} Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. Last edited: Aug 15, 2020. Please select from the options above to see detailed specifications. 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. I couldnt be more pleased with these custom expand mandrels and gage pins. If there is anything in your cart, it will not be brought over to the old site. Category suggestion. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. The site owner may have set restrictions that prevent you from accessing the site. Expander Mandrel Size For decades, Vip Rubber and Plastic Company has been refining the art of custom manufacturing. Stainless Parts for a Long Lasting Finish. Custom Easy X Expander. These are custom undersize expanders to help reloaders control neck tension better. 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. - custom hole fit per caliber (.30 cal shown). callback: cb CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS/ Custom Undersized Collet Necksizing Mandrel Custom Undersized Collet Necksizing Mandrel $10.00 Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. })(); Short Action Customs, LLC. All rights reserved. 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. Popular Search, Category All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Interchangeable Mandrels depending on caliber. J E CUSTOM . 2). 136.99. 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. Required fields are marked *. Our clients include those associated with professional film, sports and music industry, to name a few. Current lead time is 8 weeks. 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. In other words resize slightly more so that these expanders canexpand the neck out just a little. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Happy reloading. Amazing how smooth the 21st Century black nitride mandrel was. I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. RH, thanks for the review! Neck Up Mandrel (.242"), Increase Quantity of 6mm up from 22cal. Also if you are annealing brass properly there definitely will be less springback than regular. Please complete the fields below to send your friend a link to this product. +86-0391-219-7289 +86-155-1470-8691 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. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. (function() { DO NOT ORDER UNTIL YOU CONFIRM WHICH DECAPPING EXPANDING MANDREL WILL WORK WITH YOUR DIES. 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. Expander Mandrel 7mm (.283"), Decrease Quantity of 30cal. Neck Up Mandrel (.242"). The spring back I had was roughly .0015 in 133 of the cases. We will will be releasing for sale more of the Berger bullets next week. $21.50 (out of stock) EXPANDER MANDRELS ARE ONLY COMPATIBLE WITH SHORT ACTION CUSTOMS MODULAR SIZING DIES. Thanks for the review Scott; glad were hitting the mark! } We blend the hand-crafted techniques of old with the contemporary styling of todays fashion. Copyright var date = new Date(); document.write(date.getFullYear()); L.E. It's Monday 9:46 PM Sorry, we're CLOSED. Maybe a bush size down 2 numbers down. We carry high-quality products and back them with the industry's strongest guarantee. } I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. Our company offers a wide range of surface treatment technologies on mandrels, including ion nitriding, carbide coating, and chrome plating. Help. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. 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. IF WRONG MANDREL IS ORDERED, SAC WILL NOT . Thanks for the review Jeff! Expander Mandrel (.307"), Increase Quantity of 30cal. These are custom undersize expanders to help reloaders control neck tension better. Please leave your valid email address below. Decrease Quantity of 17cal. 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. So for this operation i think you will find that should now be 0.004-0.005 under. Copyright 2023 Lee Precision, Inc.. All rights reserved. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. window.mc4wp = window.mc4wp || { 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. 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. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. { Share your e-mail with us to receive regular sales, offers, and promotions. WILSON INC.. All Rights Reserved. Durable and Accurate. We design and manufacture the most efficient and highest quality Mandrels, decoiler, and recoiler, providing a better product for your company and your customers. 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 (.276"), Decrease Quantity of 28cal. 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. FEENIX Well-Known Member. Like a hot knife through butter. This is an assumption by KM based on normal brass springback. different cases are effected by the size of the shoulder. New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. So the size and the part numbers stamped on them refer to bullet tension RESULT. } on: function(evt, cb) { I will continue to use their version of the tools I use to help me shoot accurately. All are welcome! Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. Monday is a public holiday in QLD, so probably not then. 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. NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! Expander Mandrel (.223"), Decrease Quantity of 24cal. Cookies help us deliver our services. Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. event : evt, Be sure to at least use a light lubricant. Select any or all items; 9 mandrels will fill a case. Expanding Mandrel (.276"), Increase Quantity of 27cal. Once this sizing is complete perform the final sizing of the neck with the expand mandrel. My Hornady New Dimentions dies include a tapered expander ball but I needed an external method. 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. window.mc4wp = window.mc4wp || { 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. Speaking of, no waiting to talk to a real person also. Shop a large range of expanding mandrel at MSC Industrial Supply. (verified owner) 06/17/2022. The benefit is that as the cartridge is pulled . huang_wan FOREVER. Quick View. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. Required fields are marked *. Delivery date may change with additions to cart. Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. 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. Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. A bit less for the calibres of 6mm and smaller. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. on: function(evt, cb) { .17 to .50 cal (21 calibers) and bullet tension from .0010 .0050 in .0005 increments! How to Build An AR-15: Your AR Build Made Easy, California Residents: Do Not Share My Personal Information. Sat & Sun: Closed. Your friend will receive an email from you with a link to our site. (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. Thanks again to K+M for another great purchasing experience. ); This is fast and efficient, and so far; no lost cases from expanding. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. No.7 Workshop, Zone C of Tiantan Pioneer Park, Huling Industrial Agglomeration Area, Jiyuan City, Henan Province P.R . This step can be done for jacketed bullets, however it is usually performed prior to the seating of lead bullets. Once this sizing is complete perform the final sizing of the neck with the expand mandrel. Therefore you can correlate this information to the actual part numbers listed. I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. callback: cb Theme: Alpha Store by Themes4WP. Be the first to review Expander Mandrels 25 Cal. All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. Rweeks7mm, thanks for the review and feedback! The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistant neck tention. 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. L.E. Proudly powered by WordPress | 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. So you will probably need to use something like this to gain much more consistent bullet grip. Dont expect anything more. Your email address will not be published. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. 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. You can actually feel the air compress inside the case. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS. American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. Save my name, email, and website in this browser for the next time I comment. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. Please search by another zipcode to find the nearest dealer. 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. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. 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. Hey Greg, thanks for the kind words and thorough review! These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. I dip the necks in Redding dry neck lube and then run them through the expander. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. forms: { Have we got the mandrel for you. 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. 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. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . The difference in force was an eye opener. NOTE: SAC 30 Cal. Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. We will contact you as soon as this product is available. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. This is an updated "Gen II" design that completely captures the mandrel within the die so the mandrel cannot pull out. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. We will update on this banner and newsletters and Facebook. 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. Specialties: We specialize in alterations ranging from small cosmetic repairs to custom tailoring an outfit to fit you for any occasion. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. $10.00. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST So you can be sure that your components are stronger and more secure than with other traditional designs such as brass or bronze. 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. So you want to make 30BR brass quick? 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. (verified owner) 03/08/2021. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. I emailed K+M and worked with Dave Allen to determine an appropriate set of stem expander mandrels along with a set of gage pins to achieve a bullet tension of .002. 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. Sign Up for Our Mailing List! Spot on products. Shop our vast selection and save! After expanding use the corresponding gage pin to confirm the neck sized as expected. 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. event : evt, Please specify how many thousandths you would like it undersized or oversized in the box below. To check which bullets are available click HERE. Be sure to have your plant builder use Yubei Mandrels because the best equipment produces the best product. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). Part Number: EXP- Availability: In Stock. 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. Be sure to at least use a light lubricant. Custom EZ X Expander, for the full length sizing die. Fit and finish was excellent. This $24.95 unit fits caliber-specific expander mandrels (item E-XX, $8.75) which measure . Theme: Alpha Store by Themes4WP. Expander Mandrel 7mm (.283"), Increase Quantity of 28cal. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. 04/24/2022 . After expanding use the corresponding gage pin to confirm the neck sized as expected. 2023. We at BRT do know that brass springback can vary too. Price is for 1 mandrel. To make the shopping experience with Brownells better, we have a number of representatives in Europe. 1-800-645-7270; Live Chat; Help Center; About Us . Your email address will not be published. window.mc4wp.listeners.push( There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. Expanding Mandrel (.171"), Decrease Quantity of 20cal. 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. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST 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. In addition to good products they have great customer service. This is why owning a couple of these expanders may be needed to establish a result which you want.

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