Second wide, Changji and other high speed through the territory, geographical conditions are superior, road traffic is developed, rich tourism resources. If there is anything in your cart, it will not be brought over to the old site. Shop our vast selection and save! There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. Expander mandrel | Long Range Hunting Forum 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. forms: { Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. } These tool are especially helpful for those reloaders who choose not to outside neck turn their brass to uniform wall thickness. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. Just like your area of business, each process is unique. Be sure to at least use a light lubricant. Expander Mandrel (.307"), Increase Quantity of 30cal. Expand Mandrels for Bullet/Neck Tension Builder - K+M Precision Required Collet 7mm". We carry high-quality products and back them with the industry's strongest guarantee. A .3060" mandrel will give you ~.0025" neck tension (interference fit). Brownells Michigan. Quick View. .50 cal tapered custom expand mandrels and gage pins Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. Happy reloading. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. How to Build An AR-15: Your AR Build Made Easy, California Residents: Do Not Share My Personal Information. Designed and manufactured with alloy forgings, our one-piece shaft technology, developed by our technical team, effectively increases service life and precision of workmanship! 1-800-645-7270; Live Chat; Help Center; About Us . CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS, 4275 County Rd U, Hartford WI, 53027, USA, Selecting the right die set for your needs. (verified owner) 12/05/2022. Be sure to at least use a light lubricant. Custom Expander Mandrel, Uncoiler Mandrel Joint - YUBEI - Mandrelmachining 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. No.7 Workshop, Zone C of Tiantan Pioneer Park, Huling Industrial Agglomeration Area, Jiyuan City, Henan Province P.R . 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. Also if you are annealing brass properly there definitely will be less springback than regular. 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. window.mc4wp = window.mc4wp || { Part Number: EXP- Availability: In Stock. Dont expect anything more. Expanding Mandrel Die-EXP- - L.E. Wilson Expanding Mandrel (.337"), Increase Quantity of 338cal. Your email address will not be published. })(); Short Action Customs, LLC. For a listing of our Brownells Europe representatives. 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. Stainless Parts for a Long Lasting Finish. So the size and the part numbers stamped on them refer to bullet tension RESULT. 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. It's Monday 9:46 PM Sorry, we're CLOSED. Hey Greg, thanks for the kind words and thorough review! Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. This is why they are marked and identified this way. Expander Mandrel 7mm (.283"), Increase Quantity of 28cal. 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. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Search. IF WRONG MANDREL IS ORDERED, SAC WILL NOT . James Andrew Custom Tailoring Shop - Yelp Please leave your valid email address below. 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. 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. These are custom undersize expanders to help reloaders control neck tension better. Hopefully well have this out before 2022 (or 2023 in these crazy times!). Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. SKU: 90677. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. Please search by another zipcode to find the nearest dealer. You can actually feel the air compress inside the case. 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. Expanding Mandrel (.203"), Increase Quantity of 20cal. FOREVER. Proudly powered by WordPress | Theme: Alpha Store by Themes4WP. All of our Expander Mandrels are rough turned, next they are precision OD Ground for the full length ensuring that all of the outside detail is concentric and ground in the same operation. The feel you are looking for is a light drag on the gage pin. Dave @ K&M Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Berger shipment. Shipping was fast even though this was a custom part and I purchased close to Christmas. Stainless Expanding and Neck-Up Mandrels - PMA Tool All the K&M products Ive put on the shelf in my shop are superb. 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. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. Expanding Mandrel (.276"), Decrease Quantity of 28cal. 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. Which expander mandrel are you using? | Sniper's Hide Forum 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. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST Enable Accessibility 800-741-0015 Live Chat Live Chat Facebook Instagram Help Create an Account Login Create an Account Cart (0) View Cart Checkout BrownellsBrownells 75th Anniversary - A Shooting Heritage Menu } Not Available Dealers are dealers Brownells cannot ship guns to at this time. If your cartridge is not listed in the dropdown box below, please note the caliber in the space provided. Expand Mandrels for Bullet Tension Builder. WILSON INC.. All Rights Reserved. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Price reflected in cart. I appreciate your input here, by e-mail, and discussions on the phone. Wilson manufactured lock nut -thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD, Replacement Punch for Full Length Sizing Die. Expand Mandrel for Bullet Tension - K+M Precision Shooting Products Expanding Mandrels Only-EXPM- - L.E. Wilson The difference in force was an eye opener. Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistant neck tention. Be sure to have your plant builder use Yubei Mandrels because the best equipment produces the best product. I have read and agree to the terms & conditions. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck / shoulder detail. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. 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. Help. } on: function(evt, cb) { 2023. Decapping Expanding Mandrels - Short Action Customs, LLC. Exacting precision is what you get with these folks. 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. New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. By using our services, you agree to our use of cookies. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. DO NOT ORDER UNTIL YOU CONFIRM WHICH DECAPPING EXPANDING MANDREL WILL WORK WITH YOUR DIES. Order up to 9 on the Bullet Tension Kit page. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Once this sizing is complete perform the final sizing of the neck with the expand mandrel. PLEASE SEE CHART IN BELOW CAUTION!!! By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. Jan 22, 2020. Durable and Accurate. 136.99. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. I will continue to use their version of the tools I use to help me shoot accurately. Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST Like a hot knife through butter. Whether we're upgrading mandrels on aging slitting lines, increasing pickling line capacity, or eliminating unplanned maintenance downtime, we can ensure our mandrels meet your business needs. Lee Precision, Inc.. Custom Easy X Expander ); Requested URL: www.brownells.com/reloading/case-cleaning-prep/case-neck-turning/carbide-expander-mandrels/, User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. My Hornady New Dimentions dies include a tapered expander ball but I needed an external method. 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. 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. Expander Mandrel Size Glad we could help get you setup. Shop a large range of expanding mandrel at MSC Industrial Supply.