Custom EZ X Expander, for the full length sizing die. SKU: 90677. This step can be done for jacketed bullets, however it is usually performed prior to the seating of lead bullets. Required fields are marked *. This is ideal, where expanding on the "up stroke" puts all the . To make the shopping experience with Brownells better, we have a number of representatives in Europe. Not the actual measured size of the mandrels themselves! Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down . IF WRONG MANDREL IS ORDERED, SAC WILL NOT . Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. 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. 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. 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. If you need an additional collet they can be purchased separately HERE. Expander Mandrel (.307"), Increase Quantity of 30cal. Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. This correct fit makes the turning process more precise and much easier. Hey Greg, thanks for the kind words and thorough review! I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. Please select from the options above to see detailed specifications. } .715 & .895) AR15 / AR10; . 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. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. Your friend will receive an email from you with a link to our site. Exacting precision is what you get with these folks. 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. Fit and finish was excellent. The difference in force was an eye opener. Current lead time is 8 weeks. Search. Dies already include the 5/16 Collet needed to use the Expander Mandrels. window.mc4wp = window.mc4wp || { on: function(evt, cb) { Established in 1942. .17 to .50 cal (21 calibers) and bullet tension from .0010 .0050 in .0005 increments! To some extent, you might be able to control this by careful selection of the bushing . Durable and Accurate. We will contact you as soon as this product is available. LRH Supporter . Our expander mandrels are made .001'' larger than the turning mandrels. Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. How much more? Quite often the brass can be harder or softer than expected. ); 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. Your email address will not be published. (function() { We have their necessary FFL information on file and your FFL order will ship directly to them once processed. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. 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. FEENIX Well-Known Member. Maybe a bush size down 2 numbers down. There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. Select any or all items; 9 mandrels will fill a case. By using our services, you agree to our use of cookies. Expanding Mandrel (.276"), Decrease Quantity of 28cal. PLEASE SEE CHART IN BELOW CAUTION!!! Expanding Mandrel (.337"), Decrease Quantity of 6mm up from 22cal. 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. Be the first to review Expander Mandrels 25 Cal. So the size and the part numbers stamped on them refer to bullet tension RESULT. event : evt, Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. 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. I recently decided to buy a Sinclair Expander Mandrel die and test it out compared to the standard dies I've been using. Like a hot knife through butter. Expand Mandrels for Bullet Tension Builder. The feel you are looking for is a light drag on the gage pin. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. 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. For decades, Vip Rubber and Plastic Company has been refining the art of custom manufacturing. MSC Industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today! Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. SO this time I called and chatted with KM and trust me, I am a slow learner and they were very patient with me and suggested what I needed based upon the conversation. 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. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. In limited numbers at a time and probably commencing with 25cal and 6.5cal. 10% off all products for online orders (U.S.A. Orders Only). Price reflected in cart. New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. Expanding Mandrel (.171"), Increase Quantity of 17cal. window.mc4wp.listeners.push( huang_wan Be the first to review Expander Mandrels 7mm Cartridges. +86-0391-219-7289 +86-155-1470-8691 SKU:90594 Cartridge * How many thousandths (.xxx) undersized? GUARANTEED. These are custom undersize expanders to help reloaders control neck tension better. After expanding use the corresponding gage pin to confirm the neck sized as expected. These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. All are welcome! We will inform you when the product arrives in stock. In addition to good products they have great customer service. forms: { Specialties: We specialize in alterations ranging from small cosmetic repairs to custom tailoring an outfit to fit you for any occasion. } Gonna be the coolest in the school pick up line! Our mandrels are built to last. 2023. NO RETURNS/REFUNDS FOR CUSTOM GRIND ITEMS. I have not had a chance to test any loads made with it yet, but brass sized with it were inline with the spec. These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. I worked with them to get proper tension for my 50 BMG and the mandril is spot on for my brass. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. All our products are made in the United States. 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. Expander Mandrel 7mm (.283"), Decrease Quantity of 30cal. Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. This $24.95 unit fits caliber-specific expander mandrels (item E-XX, $8.75) which measure . After expanding use the corresponding gage pin to confirm the neck sized as expected. 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. The feel you are looking for is a light drag on the gage pin. 136.99. 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. This is fast and efficient, and so far; no lost cases from expanding. The site owner may have set restrictions that prevent you from accessing the site. Save my name, email, and website in this browser for the next time I comment. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. } $21.50 (out of stock) 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. We at BRT do know that brass springback can vary too. Last edited: Aug 15, 2020. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). Location. Expanding Mandrel (.203"), Decrease Quantity of 22cal. I have read and agree to the terms & conditions. window.mc4wp.listeners.push( Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. Select any or all items; 9 mandrels will fill a case. A while back, while forming some 30BR brass for a customer's rifle we noticed that after necking 6mm up to 30cal the neck fit on the turning mandrel was a lot tighter than we Necking 220 Russian up to 6mm for forming 6PPC is a pretty easy task, but we've noticed that neck turning mandrel fit can sometimes leave something to be desired. { 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. 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 press to Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. The complete set includes: 224Cal0.2230.222 243 Cal (6mm)0.2420.241 264 Cal (6.5mm)0.2630.262 . Also if you are annealing brass properly there definitely will be less springback than regular. Our company offers a wide range of surface treatment technologies on mandrels, including ion nitriding, carbide coating, and chrome plating. 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. These dealers either do not meet our requirements for FFL transfers, or prefer to not perform transfers for guns purchased online from Brownells. Neck Up Mandrel (.242"). Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. Resizing bushes are usually 0.002-0.003 under the measured neck with bullet seated. Expander Mandrel (.307"), Decrease Quantity of 30cal. Remember how important the right mandrel reel is to the performance of your process. Cookies help us deliver our services. Our expander mandrels are made .001'' larger than the turning mandrels. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistent neck tension. Help me choose a press adapter to hold an expand mandrel for neck sizing. I will continue to use their version of the tools I use to help me shoot accurately. This also means, if using a neck bushing style die you should use a smaller bush than the regular size recommendation. NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Love supporting an American small business and especially with such nice and patient customer service. 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. 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. Jeff Lovat Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. Custom Rod Guide; Remington and Kelbly (Bolt Dia .695 - .700) BAT Actions (Bolt Dia. We have found this is the easiest method to greatly reduce your Extreme Spread (ES) and Standard Deviation (SD) numbers. This die is designed to be used on NEW brass cases to prepare the case for the seating operation. Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. Every product I have purchased has been of the highest quality. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. All rights reserved. We design and manufacture the most efficient and highest quality Mandrels, decoiler, and recoiler, providing a better product for your company and your customers. Expanding Mandrel (.203"), Increase Quantity of 20cal. Sat & Sun: Closed. We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . I dip the necks in Redding dry neck lube and then run them through the expander. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. These tool are especially helpful for those reloaders who choose not to outside neck turn their brass to uniform wall thickness. 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. $10.00. (neck tension). I couldnt be more pleased with these custom expand mandrels and gage pins. Expanding Mandrel (.171"), Decrease Quantity of 20cal. Thanks again to K+M for another great purchasing experience. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. 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. Just like your area of business, each process is unique. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. callback: cb (function() { Happy reloading. 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. Thanks for the review Jeff! Category suggestion. Shipping was fast even though this was a custom part and I purchased close to Christmas. 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. (verified owner) 03/08/2021. With correct neck tension you can expect a more consistent seating depth and shot. 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. I use the expander mandrel along with the turning mandrel to get the best fit while turning the necks. - custom hole fit per caliber (.30 cal shown). NOTE: If you do not currently have a 5/17ER11 Collet installed in your die, you will need to purchase one! Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Please search by another zipcode to find the nearest dealer. on: function(evt, cb) { I will simple rework the dozen cases that were over-sized. 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. These are custom undersize expanders to help reloaders control neck tension better. 2). 1-800-645-7270; Live Chat; Help Center; About Us . This badass family hauler went home today with a fresh LSX 6.2/4L80e. You can actually feel the air compress inside the case. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. I am very pleased with the finished product which allows full trimming in my Redding Form/Trim die or my 300B.O. 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. In other words resize slightly more so that these expanders canexpand the neck out just a little. Jig with chop saw. Berger shipment. CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS, 4275 County Rd U, Hartford WI, 53027, USA, Selecting the right die set for your needs. Your email address will not be published. We will will be releasing for sale more of the Berger bullets next week. Cartridges. 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. (verified owner) 12/29/2021. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. This is why they are marked and identified this way. Expanding Mandrel (.276"), Increase Quantity of 27cal. Monday is a public holiday in QLD, so probably not then. All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. You do not have access to www.brownells.com. We will update on this banner and newsletters and Facebook. Be sure to at least use a light lubricant. .50 cal tapered custom expand mandrels and gage pins Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. WILSON INC.. All Rights Reserved. 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. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST It's Monday 9:46 PM Sorry, we're CLOSED. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. 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. The NEW Wilson Expanding Mandrel SizingDie. 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. For a listing of our Brownells Europe representatives. A .3060" mandrel will give you ~.0025" neck tension (interference fit). If there is anything in your cart, it will not be brought over to the old site. DO NOT ORDER UNTIL YOU CONFIRM WHICH DECAPPING EXPANDING MANDREL WILL WORK WITH YOUR DIES. Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. 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. 3,516. 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. Once this sizing is complete perform the final sizing of the neck with the expand mandrel. Expander Mandrel (.223"), Increase Quantity of 22cal. Part Number: EXP- Availability: In Stock. #1. Neck Up Mandrel (.242"), Increase Quantity of 6mm up from 22cal. It's Monday 9:46 PM Sorry, we're CLOSED. 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.

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