(verified owner) 03/08/2021. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. 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. The site owner may have set restrictions that prevent you from accessing the site. For a listing of our Brownells Europe representatives. 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. Your email address will not be published. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. 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. I use the expander mandrel along with the turning mandrel to get the best fit while turning the necks. This badass family hauler went home today with a fresh LSX 6.2/4L80e. Are you buying a new slitting, pickling, cold rolling, or another processing line? Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck/shoulder . Suggestion Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. +86-0391-219-7289 +86-155-1470-8691 callback: cb Sign Up for Our Mailing List! Durable and Accurate. (neck tension). Gage pin organizer .17 cal through .50 cal. James Andrew Luna is a . Be the first to review this product. So for this operation i think you will find that should now be 0.004-0.005 under. Scott Posey Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. 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. I will simple rework the dozen cases that were over-sized. Our expander mandrels are made .001'' larger than the turning mandrels. (function() { Our clients include those associated with professional film, sports and music industry, to name a few. If there is anything in your cart, it will not be brought over to the old site. $21.50 (out of stock) I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. APW Expander Mandrel Set. Location. Thanks again to K+M for another great purchasing experience. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistant neck tention. Hopefully well have this out before 2022 (or 2023 in these crazy times!). 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 benefit is that as the cartridge is pulled . Custom EZ X Expander, for the full length sizing die. from 6mm Neck Up Mandrel (.307"), Increase Quantity of 30cal. forms: { I appreciate your input here, by e-mail, and discussions on the phone. My Hornady New Dimentions dies include a tapered expander ball but I needed an external method. American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. I will continue to use their version of the tools I use to help me shoot accurately. 3,516. on: function(evt, cb) { Thanks for the review Jeff! All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck / shoulder detail. Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. Not Available Dealers are dealers Brownells cannot ship guns to at this time. This 1). 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. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. After expanding use the corresponding gage pin to confirm the neck sized as expected. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. So the size and the part numbers stamped on them refer to bullet tension RESULT. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. 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. We will update on this banner and newsletters and Facebook. This is why owning a couple of these expanders may be needed to establish a result which you want. Glad we could help get you setup. 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. 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. Help. Copyright var date = new Date(); document.write(date.getFullYear()); L.E. Order up to 9 on the Bullet Tension Kit page. Jig with chop saw. Help me choose a press adapter to hold an expand mandrel for neck sizing. 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. ); Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. The undersize mandrel will lets say expand your already FL resized brass that has been sized with a bushing die back to a diameter that will allow your bullet to easily start into your case mouth. 04/24/2022 . Please select from the options above to see detailed restrictions. 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. event : evt, The shape, finish, and size are the result of years of use and experimentation by many hand loaders. 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. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. (verified owner) 01/26/2023. 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. L.E. After expanding use the corresponding gage pin to confirm the neck sized as expected. Expander Mandrel 7mm (.283"), Increase Quantity of 28cal. Expander Mandrels are only compatible with SAC Dies. 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. No.7 Workshop, Zone C of Tiantan Pioneer Park, Huling Industrial Agglomeration Area, Jiyuan City, Henan Province P.R . Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. Save my name, email, and website in this browser for the next time I comment. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. We will will be releasing for sale more of the Berger bullets next week. Dies already include the 5/16 Collet needed to use the Expander Mandrels. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST With correct neck tension you can expect a more consistent seating depth and shot. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. Save my name, email, and website in this browser for the next time I comment. Expanding Mandrel (.337"), Increase Quantity of 338cal. This also means, if using a neck bushing style die you should use a smaller bush than the regular size recommendation. (verified owner) 12/29/2021. This is why they are marked and identified this way. Today the same procedure exists with the newer 300 BlackoutAAC and Whisper. NOTE: SAC 30 Cal. 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. 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. Neck Up Mandrel (.242"). Standard 7/8ths Reloading Press. 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. You can actually feel the air compress inside the case. (verified owner) 12/09/2022. Expander Mandrel 7mm (.283"), Decrease Quantity of 30cal. Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. (verified owner) 01/23/2023. Please complete the fields below to send your friend a link to this product. Please select from the options above to see detailed specifications. .715 & .895) AR15 / AR10; . Once this sizing is complete perform the final sizing of the neck with the expand mandrel. 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. Final cost and estimated delivery date can be seen in your cart. Established in 1942. Expanding Mandrel (.203"), Decrease Quantity of 22cal. Current lead time is 8 weeks. Dont expect anything more. Shop our vast selection and save! Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. All rights reserved. Reply. and bushing dies to set the neck tension or a polished expander ball with the dies so I can . Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Love supporting an American small business and especially with such nice and patient customer service. In limited numbers at a time and probably commencing with 25cal and 6.5cal. 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. Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. Particularly when you are. 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. 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. This step can be done for jacketed bullets, however it is usually performed prior to the seating of lead bullets. It's Monday 9:46 PM Sorry, we're CLOSED. WILSON INC.. All Rights Reserved. on: function(evt, cb) { Stainless Parts for a Long Lasting Finish. 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. Now the annual output has reached more than 150 sets, and it is one of the enterprises that process more winding shafts in this industry in China, and the quality all reach the industry standard. To some extent, you might be able to control this by careful selection of the bushing . The complete set includes: 224Cal0.2230.222 243 Cal (6mm)0.2420.241 264 Cal (6.5mm)0.2630.262 . 1-800-645-7270; Live Chat; Help Center; About Us . The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Die ONLY expands neck to slightly under bullet diameter. A .3060" mandrel will give you ~.0025" neck tension (interference fit). 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. window.mc4wp = window.mc4wp || { It is important to remember these are made and marked to take into account brass springback. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. Dave @ K&M Your email address will not be published. The NEW Wilson Expanding Mandrel SizingDie. So you will probably need to use something like this to gain much more consistent bullet grip. Remember actual brass springback is a difficult thing to know beforehand. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. 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. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . Paul Anderson Jeff Lovat I lube the internal necks of either 222 Rem/.223 Rem, or 221 FB with this tapered mandrel.Great job Roger and K&M. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. 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. 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. { 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. Please search by another zipcode to find the nearest dealer. 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. 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. Expander Mandrel (.307"), Increase Quantity of 30cal. Required fields are marked *. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. different cases are effected by the size of the shoulder. Required Collet 7mm". window.mc4wp = window.mc4wp || { 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. We will contact you as soon as this product is available. Expanding Mandrel (.171"), Increase Quantity of 17cal. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. Decrease Quantity of 17cal. J E CUSTOM . Speaking of, no waiting to talk to a real person also. event : evt, Expander Mandrel Size With the further deepening of economic reform, 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., which further strengthens the production and processing capacity of the enterprise and brings the quality of our products to a new level. Rweeks7mm, thanks for the review and feedback! These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. 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. Our company offers a wide range of surface treatment technologies on mandrels, including ion nitriding, carbide coating, and chrome plating. Your friend will receive an email from you with a link to our site. Delivery date may change with additions to cart. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Shipping was fast even though this was a custom part and I purchased close to Christmas. Your email address will not be published. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. window.mc4wp.listeners.push( Please specify how many thousandths you would like it undersized or oversized in the box below. forms: { Please leave your valid email address below. All rights reserved. Be the first to review Expander Mandrels 7mm Cartridges. I use them to expand the neck on new brass and any brass I don't have the decapping/expander rod in when I size the brass. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS, (New foam is compatible with v1 and v2 PowerStroke Press Adapters), 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw, (Not compatible with BMG cartridges, inside diameter is .650). } An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. Now stocking most sizes we aim to ship next business day! 2023. CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS, 4275 County Rd U, Hartford WI, 53027, USA, Selecting the right die set for your needs. Spot on products. The spring back I had was roughly .0015 in 133 of the cases. I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. Consistant bullet grip plays a critical role in consistent accuracy and velocity. These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins.
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