3,516. Your email address will not be published. The use of rugged materials and more scientifically designed construction means that our spindles fit seamlessly into your existing machining line, providing high-quality performance, ease of maintenance, and years of trouble-free use. carbide is very dense and highly polished so it has the highest amount of surface contact and can apply more force than the shoulder can stand in some cases. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. Neck Up Mandrel (.242"), Remington and Kelbly (Bolt Dia .695 - .700), Replacement Cutters (PMA Pumpkin Sinclair), Action Wrenches, Barrel Vises & Gunsmithing Tools, All Action Wrenches, Barrel Vises & Gunsmithing Tools, All Reloading & Case Cleaning Miscellaneous, 6mm up from 22cal. } So you will probably need to use something like this to gain much more consistent bullet grip. Expanding Mandrel (.171"), Increase Quantity of 17cal. If you are using with reloading die having the interchangeable neck bushings, a smaller size bush than regular will work best for you when combined with using these expanders. When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0.002 to 0.003 below your desired final bullet tension size. All the K&M products Ive put on the shelf in my shop are superb. And I understand that K+M is also working on an expand mandrel riser for use with the large caliber brass, which will be a welcome addition allowing a full ram extension. })(); Short Action Customs, LLC. Your email address will not be published. Required Collet 7mm". I lube the internal necks of either 222 Rem/.223 Rem, or 221 FB with this tapered mandrel.Great job Roger and K&M. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck/shoulder . I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. Our clients include those associated with professional film, sports and music industry, to name a few. Scott Posey Not the actual measured size of the mandrels themselves! Jeff Lovat All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. $21.50 (out of stock) This is why they are marked and identified this way. This correct fit makes the turning process more precise and much easier. and bushing dies to set the neck tension or a polished expander ball with the dies so I can . Be the first to review Expander Mandrels 7mm Cartridges. These are custom undersize expanders to help reloaders control neck tension better. Custom Rod Guide; Remington and Kelbly (Bolt Dia .695 - .700) BAT Actions (Bolt Dia. Price reflected in cart. the company invested more than 4 million RMB to update equipment at the end of 2016, newly purchased one 5m CNC gantry milling machine, two 3m CNC gantry milling machines, one 10m 1250 lathe, etc.. Suggestion So if you are aware of this too and want to know what the actual measured sizing of these expanders is, I have listed that a chart below for you. Speaking of, no waiting to talk to a real person also. The spring-back works in the opposite direction from that of a bushing die approach, so the mandrel will generally give you somewhere around .0005" more neck tension than than simply subtracting the mandrel's diameter from the caliber. You do not have access to www.brownells.com. IF WRONG MANDREL IS ORDERED, SAC WILL NOT . Be the first to review Expander Mandrels 25 Cal. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. I shoot 50 cal competition and was running into variable bullet tension problems, in large part due to inconsistent annealing, which I am working on. Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. Our Expander Mandrel is unique because it expands the neck of your brass on the down stroke instead of the up stroke of your press. For over 75 years, shooters, professional gunsmiths, hobbyists, military/law enforcement armorers, hunters, and gun tinkerers have turned to Brownells for high-quality guns, gun parts, ammunition, and optics. Are you buying a new slitting, pickling, cold rolling, or another processing line? Although I was not able to use the current K+M extender to obtain a full stroke of the ram, I was still able to fully expand the necks of my casings. It's Monday 9:46 PM Sorry, we're CLOSED. Please leave your valid email address below. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Consistant bullet grip plays a critical role in consistent accuracy and velocity. For a listing of our Brownells Europe representatives. Be sure to at least use a light lubricant. Our mandrels are built to last. Michigan. Shop our vast selection and save! The complete set includes: 224Cal0.2230.222 243 Cal (6mm)0.2420.241 264 Cal (6.5mm)0.2630.262 . Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. I appreciate your input here, by e-mail, and discussions on the phone. Expander Mandrel (.307"), Increase Quantity of 30cal. Delivery date may change with additions to cart. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Already possessed the neck turner 223 mandrel which I bought before I knew what I was doing then discovered I needed the neck tension mandrels. } Expander Mandrel (.307"), Decrease Quantity of 30cal. This 1). callback: cb (verified owner) 12/09/2022. You can actually feel the air compress inside the case. from 6mm Neck Up Mandrel (.307"), Decrease Quantity of 338cal. When sized properly the gage pin will act as a piston as you push the pin into the case neck while holding your finger or thumb over the primer pocket. Sat & Sun: Closed. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Art's Music Shop 4647-O Hwy 280S Birmingham, AL 35242 Tel: (205) 995-8376 APW Expander Mandrel Set. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Required fields are marked *. Expander Mandrel (.223"), Decrease Quantity of 24cal. Expander Mandrel 6.5mm (.263"), Increase Quantity of 26cal. Please specify how many thousandths you would like it undersized or oversized in the box below. Required Collet: 5/16 (.30 Caliber dies come standard with a 5/16 Collet) Our Expander Mandrel is unique because it expands the necks of your brass on the "down stroke" instead of the "up stroke" of your press. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. from 6mm Neck Up Mandrel (.307"), Increase Quantity of 30cal. Maybe a bush size down 2 numbers down. We will contact you as soon as this product is available. rweeks7mm Expander Mandrel Size Glad we could help get you setup. Your email address will not be published. Dave is wonderful to work with, understanding the process involved and able to communicate his knowledge well, and I was able to achieve the appropriate size coverage with only four mandrels and associated gage pins. We go the extra mile to ensure that our mandrels are in sync with your operation and meet your company's needs. 2023. Then I called back again and they again patiently listened and advised and counseled on what I needed with my new questions and I ended up ordering the .003 and .004 neck tension mandrels for 223 and am very happy with them and they are doing the job I expect of them. Jiyuan Yubei Machinery Co., Ltd. is located in the hometown of Yugong - Jiyuan City, Henan Province, Hu Ling Gathering Area, Tiantan Venture Park C. It is connected to Shanxi in the north and Luoyang in the south. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. The spring back I had was roughly .0015 in 133 of the cases. I worked with them to get proper tension for my 50 BMG and the mandril is spot on for my brass. Shop a large range of expanding mandrel at MSC Industrial Supply. LRH Supporter . Custom EZ X Expander, for the full length sizing die. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Sat & Sun: Closed. Not Available Dealers are dealers Brownells cannot ship guns to at this time. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. Our Expander Mandrel is unique because it expands the neck of your brass on the "down stroke" instead of the "up stroke" of your press. PLEASE SEE CHART IN BELOW CAUTION!!! Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck / shoulder detail. SKU:90594 Cartridge * How many thousandths (.xxx) undersized? For decades, Vip Rubber and Plastic Company has been refining the art of custom manufacturing. Our company offers a wide range of surface treatment technologies on mandrels, including ion nitriding, carbide coating, and chrome plating. These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. We blend the hand-crafted techniques of old with the contemporary styling of todays fashion. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. The benefit is that as the cartridge is pulled out of the die, the cartridge neck transitions from the neck bushing to the expander mandrel right away. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistant neck tention. huang_wan Help me choose a press adapter to hold an expand mandrel for neck sizing. Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Our expander mandrels are made .001'' larger than the turning mandrels. Like a hot knife through butter. I have read and agree to the terms & conditions. Popular Search, Category For example -0.0025 of Bullet Tension (BT) on these KM expanders means to achieve a bullet grip on neck tension of 0.0025 and after using that expander, the brass should normally spring back to leave the internal neck size of around 0.2815. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. 2.7K views, 105 likes, 2 loves, 25 comments, 7 shares, Facebook Watch Videos from Short Action Customs, LLC: Can't tell everyone how excited I am to release these new Neck Expanding Mandrels for the. EXPANDER MANDRELS ARE ONLY COMPATIBLE WITH SHORT ACTION CUSTOMS MODULAR SIZING DIES. All rights reserved. Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. Monday is a public holiday in QLD, so probably not then. window.mc4wp.listeners.push( Click on Select Option arrow. on: function(evt, cb) { Specialties: We specialize in alterations ranging from small cosmetic repairs to custom tailoring an outfit to fit you for any occasion. Expanding Mandrel (.203"), Increase Quantity of 20cal. listeners: [], After expanding use the corresponding gage pin to confirm the neck sized as expected. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. I have worked on improving the annealing process, and with the expand mandrels, I was able to achieve a neck ID of .508 (the necks would not pass the .5085 pin) in 145 cases out of 157 that were annealed. We recommend using a minimal amount of dry lube on the mandrel when expanding. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. The benefit is that as the cartridge is pulled . 04/24/2022 . Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. Expander Mandrels are only compatible with SAC Dies. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down stroke of the Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. With correct neck tension you can expect a more consistent seating depth and shot. New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. I use the expander mandrel along with the turning mandrel to get the best fit while turning the necks. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Required fields are marked *. These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. The feel you are looking for is a light drag on the gage pin. Description Expand Mandrels for Bullet Tension: Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Every product I have purchased has been of the highest quality. Less common sizes ship ~1-2 weeks from date of purchase, Expand Mandrels for Bullet Tension Builder, 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw. If you choose a Standard Dealer, you are responsible for contacting that dealer and arranging for the dealer to submit a signed copy of an FFL and to give Brownells permission to ship the gun. All are welcome! Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. I have not had a chance to test any loads made with it yet, but brass sized with it were inline with the spec. I removed the ball expander from my CH4D FL die to size all of the brass. Expander Mandrel 7mm (.283"), Decrease Quantity of 30cal. You can actually feel the air compress inside the case. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. Expanding Mandrel (.276"), Increase Quantity of 27cal. If you need an additional collet they can be purchased separately HERE. We have their necessary FFL information on file and your FFL order will ship directly to them once processed. (verified owner) 01/26/2023. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. This badass family hauler went home today with a fresh LSX 6.2/4L80e. NOTE: If you do not currently have a 5/17ER11 Collet installed in your die, you will need to purchase one! window.mc4wp = window.mc4wp || { The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. Whether your process requires a tough, wear-resistant surface, a smooth and polished look, or a rough and durable outer shell, weve got you (and your mandrels) covered. FEENIX Well-Known Member. When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0.002 to 0.003 below your desired final bullet tension size. 2023. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Last edited: Aug 15, 2020. Dave @ K&M These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . Our Expander Mandrel is unique because it expands the neck of your brass on the down stroke instead of the up stroke of your press. Expanding Mandrel (.337"), Increase Quantity of 338cal. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. The site owner may have set restrictions that prevent you from accessing the site. Expander Mandrel 7mm (.283"), Increase Quantity of 28cal. I dip the necks in Redding dry neck lube and then run them through the expander. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. FOREVER. So you want to make 30BR brass quick? Decrease Quantity of 17cal. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. These tool are especially helpful for those reloaders who choose not to outside neck turn their brass to uniform wall thickness. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. Gage pin organizer .17 cal through .50 cal. #1. Cartridges. We carry high-quality products and back them with the industry's strongest guarantee. event : evt, Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Our attention to quality and flexibility in innovation has made us manufacturer for leading companies in all industries.Our customers know they can rely on us to consistently manufacture high-quality products that perform exactly as expected. Remember actual brass springback is a difficult thing to know beforehand. Happy reloading. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Be sure to at least use a light lubricant. Undersized Mandrels available for immediate shipment: 223 Remington and 22/25090602 UNDERSIZE MANDREL .220, 243 Winchester, 6mm Creedmoor, and 6mm/244 Remington 90007 UNDERSIZE MANDREL .239, 6.5 X 55, 260 Remington, and 6.5 Creedmoor 90069 UNDERSIZE MANDREL .260, 270 Winchester90496 UNDERSIZE MANDREL .273, 7mm Rem Mag, 7x57, 7mm/08, and 7mm Express90631 UNDERSIZE MANDREL .280, 300 WSM, 7.5x55, 30/06, 30/30, 308 Win, and 300 Win Mag90480 UNDERSIZE MANDREL .3035. Rweeks7mm, thanks for the review and feedback! Save my name, email, and website in this browser for the next time I comment. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. (function() { Just like your area of business, each process is unique. Thanks for the review Jeff! Be sure to have your plant builder use Yubei Mandrels because the best equipment produces the best product. Cookies help us deliver our services. Part Number: EXP- Availability: In Stock. .50 cal tapered custom expand mandrels and gage pins Save my name, email, and website in this browser for the next time I comment. This is ideal, where expanding on the "up stroke" puts all the . Cut out in die provides an easy view for making sure case aligns and setting up depth Interchangeable Mandrels depending on caliber Stainless Parts for a Long Lasting Finish - Made in the U.S.A. Current lead time is 8 weeks. Caliber Specific Expander Mandrel Kits Buy Online Whats New Chart Printable Instructions Mail in Order Form Claims-Returns-Warranty Hours and Closures Contact Anyone serious about hand loading will appreciate our products. Expanding Mandrel (.337"), Decrease Quantity of 6mm up from 22cal. This is an updated "Gen II" design that completely captures the mandrel within the die so the mandrel cannot pull out. on: function(evt, cb) { I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. The products cover more than ten provinces and cities in China, and some of them are exported to Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. Our company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open, close reel and mandrels as the main product. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! So the size and the part numbers stamped on them refer to bullet tension RESULT. Stainless Parts for a Long Lasting Finish. Custom Easy X Expander. It's Monday 9:46 PM Sorry, we're CLOSED. Hopefully well have this out before 2022 (or 2023 in these crazy times!). Reply. However, these expander balls are only .507 in diameter, and with the the variable spring back I was getting bullet tensions were too high and too variable to achieve an accurately uniform set of cartridges to shoot a two gun match. Fit and finish was excellent. .715 & .895) AR15 / AR10; . L.E. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Please complete the fields below to send your friend a link to this product. (verified owner) 01/23/2023. Spot on products. Yubei Machinery's existing fixed assets of 12 million, 65 employees, average age of 32 years old, college managers, senior technicians, engineering and technical personnel 12 people. If you are also using the reloading dies with the interchangeable neck size bushing those dies usually do not have an internal expander system at all. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. By using our services, you agree to our use of cookies. In addition to good products they have great customer service. Sinclair's Generation II Expander Die Body (item 05-3000, shown above) completely captures the mandrel within the die so the mandrel cannot pull out. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST If there is anything in your cart, it will not be brought over to the old site. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. J E Custom said: If the inside of the neck is very clean or powder fouled and the sizing mandrel doesn't have anything on it YES. I have read and agree to the terms & conditions. The NEW Wilson Expanding Mandrel SizingDie. To make the shopping experience with Brownells better, we have a number of representatives in Europe. { } This also means, if using a neck bushing style die you should use a smaller bush than the regular size recommendation. of China, fixed assets of 12 million, 65 employees, average age of 32 years old, college managers, senior technicians, engineering and technical personnel 12 people, Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. Sign Up for Our Mailing List! This $24.95 unit fits caliber-specific expander mandrels (item E-XX, $8.75) which measure . Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. To check which bullets are available click HERE. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Expanding Mandrel (.276"), Decrease Quantity of 28cal. When sized properly the gage pin will act as a piston as you push the pin into the case neck while holding your finger or thumb over the primer pocket. (verified owner) 03/08/2021. The feel you are looking for is a light drag on the gage pin. NOTE: IF YOU ARE NOT CURRENTLY USING A SAC EXPANDER MANDREL IN YOUR MODULAR SIZING DIE, YOU WILL NEED TO PURCHASE A COMPATIBLE ER11 COLLET. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size under (or less than) the calibre size. Your friend will receive an email from you with a link to our site. (verified owner) 06/17/2022. I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. Youll find over 90,000 products from top brands and hard-to-find unique gun parts, firearm accessories, gunsmithing tools, and other products to maintain, repair, and upgrade your guns for work, home, hobby, and protection. Today I compared concentricity of loaded rounds, 16 were sized with a standard Hornady full length sizing die with expander ball and then bullets seated with a Hornady seating die. Final cost and estimated delivery date can be seen in your cart. Current lead time is 8 weeks. There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. Expander Mandrel 6.5mm (.263"), Decrease Quantity of 27cal. The large-cal window riser is through the first prototype and now working on design updates for rev 2. Interchangeable Mandrels depending on caliber. Quick View. The K+M mandrels and gage pins I receive are of high precision, each mandrel and pin miced to the exact dimensions printed on the sides. Please select from the options above to see detailed restrictions. Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). different cases are effected by the size of the shoulder. Price is for 1 mandrel. { This die is designed to be used on NEW brass cases to prepare the case for the seating operation. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. The benefit is that as the cartridge is pulled out of the die, the cartridge neck transitions from the neck bushing to the expander mandrel right away. Please select from the options above to see detailed specifications. Once this sizing is complete perform the final sizing of the neck with the expand mandrel.
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