{"title":"Expanding Mandrel Dies \u0026 Mandrels","description":"\u003cp\u003eExpanding Dies offer the handloader unparalleled control over the I.D. of their case necks (neck tension).\u003c\/p\u003e\n\u003cp\u003eExpanding Dies are machined on CNC Lathes and heat-treated to ensure dimensional integrity and durability for a lifetime of use. The unique alignment surfaces of the Die Body and Mandrel ensure perfect alignment when assembled and secured with the threaded retention plug and lock ring.\u003c\/p\u003e\n\u003cp\u003eExpander Mandrels are machined from high-quality tool steel which is then hardened and precision-ground to their final diameter.  Depending on the brand, they are available in 0.001\" and .0005” diameter increments ranging from .0005” thru .0030 below nominal bullet diameter so that neck tension can be fine-tuned to suit the handloader’s preference.\u003c\/p\u003e","products":[{"product_id":"sinclair-expander-die-body-17-338-calibre-7-8-x-14","title":"Sinclair Expander Die Body .17 - .338 Calibre 7\/8 X 14","description":"\u003cp\u003eThe Sinclair Generation II Expander Dies completely capture the mandrel within the die so the mandrel cannot pull out. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. All Generation II dies are precision machined from stainless steel and the 7\/8 inch - 14 dies include the Sinclair Stainless Steel Split Lock Ring.\u003c\/p\u003e\n\u003cp\u003eAll expander mandrels for Sinclair Expander Bodies are sold separately\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":29705444229165,"sku":"SIN-749011715","price":67.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/SIN_expander_die_R.jpg?v=1567634528"},{"product_id":"sinclair-stainless-steel-25-calibre-256-expander-mandrel","title":"Sinclair Stainless Steel 25 Calibre (.256\") Expander Mandrel","description":"\u003cp\u003eSinclair expander mandrels are made .001 inch larger than the turning mandrels. The shape, finish, and size are the result of years of use and experimentation by many hand loaders.\u003c\/p\u003e\n\u003cp\u003eUsing an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. This correct fit makes the turning process more precise and much easier. Any of the mandrels can be used to expand cases up to the next calibre when used with the Sinclair NT-EXP (Expander Body).\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":29705444556845,"sku":"SIN-749001161","price":16.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/sinclair-ss-expander-mandrel_R_3e36cc8b-938a-43c9-bb56-b5e9edbc7974.jpg?v=1590332948"},{"product_id":"sinclair-25-calibre-256-tin-coated-expander-mandrel","title":"Sinclair 25 Calibre (.256\") TiN Coated Expander Mandrel","description":"\u003cp\u003eThe Sinclair TiN Expander Mandrels are a great option for those who want increased resistance to abrasion over Stainless Steel Mandrels, but don't want to feel the need to upgrade to our Carbide Mandrels. The Titanium Nitride coating process adds increased lubricity and abrasion resistance over the standard steel mandrels. Expander mandrels are made to 0.001\" under bullet diameter. Originally designed to be used to expand the necks of brass prior to neck turning, these Mandrels can be used to set neck tension.\u003c\/p\u003e\n\u003cp\u003eUsing an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. This correct fit makes the turning process more precise and much easier. Any of the mandrels can be used to expand cases up to the next calibre when used with the Sinclair Expander Die Body.\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":34504392114221,"sku":"SIN-749019004","price":30.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/sinclair-749-019-004-25calibre-TiN-expander-mandrel.jpg?v=1590952190"},{"product_id":"sinclair-26-calibre-6-5mm-263-tin-coated-expander-mandrel","title":"Sinclair 26 Calibre\/6.5MM (.263\") TiN Coated Expander Mandrel","description":"\u003cp\u003eThe Sinclair TiN Expander Mandrels are a great option for those who want increased resistance to abrasion over Stainless Steel Mandrels, but don't want to feel the need to upgrade to our Carbide Mandrels. The Titanium Nitride coating process adds increased lubricity and abrasion resistance over the standard steel mandrels. Expander mandrels are made to 0.001\" under bullet diameter. Originally designed to be used to expand the necks of brass prior to neck turning, these Mandrels can be used to set neck tension.\u003c\/p\u003e\n\u003cp\u003eUsing an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. This correct fit makes the turning process more precise and much easier. Any of the mandrels can be used to expand cases up to the next calibre when used with the Sinclair Expander Die Body.\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":34504433369133,"sku":"SIN-749019005","price":30.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/sinclair-749-019-005-26calibre-TiN-expander-mandrel.jpg?v=1590953083"},{"product_id":"sinclair-30-calibre-307-tin-coated-expander-mandrel","title":"Sinclair 30 Calibre (.307\") TiN Coated Expander Mandrel","description":"\u003cp\u003eThe Sinclair TiN Expander Mandrels are a great option for those who want increased resistance to abrasion over Stainless Steel Mandrels, but don't want to feel the need to upgrade to our Carbide Mandrels. The Titanium Nitride coating process adds increased lubricity and abrasion resistance over the standard steel mandrels. Expander mandrels are made to 0.001\" under bullet diameter. Originally designed to be used to expand the necks of brass prior to neck turning, these Mandrels can be used to set neck tension.\u003c\/p\u003e\n\u003cp\u003eUsing an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. This correct fit makes the turning process more precise and much easier. Any of the mandrels can be used to expand cases up to the next calibre when used with the Sinclair Expander Die Body.\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":34504464465965,"sku":"SIN-749019008","price":30.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/sinclair-749-019-008-30calibre-TiN-expander-mandrel.jpg?v=1590954089"},{"product_id":"sinclair-338-calibre-337-tin-coated-expander-mandrel","title":"Sinclair 338 Calibre (.337\") TiN Coated Expander Mandrel","description":"\u003cp\u003eThe Sinclair TiN Expander Mandrels are a great option for those who want increased resistance to abrasion over Stainless Steel Mandrels, but don't want to feel the need to upgrade to our Carbide Mandrels. The Titanium Nitride coating process adds increased lubricity and abrasion resistance over the standard steel mandrels. Expander mandrels are made to 0.001\" under bullet diameter. Originally designed to be used to expand the necks of brass prior to neck turning, these Mandrels can be used to set neck tension.\u003c\/p\u003e\n\u003cp\u003eUsing an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. This correct fit makes the turning process more precise and much easier. Any of the mandrels can be used to expand cases up to the next calibre when used with the Sinclair Expander Die Body.\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":34504485306413,"sku":"SIN-749019010","price":30.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/sinclair-749-019-010-338calibre-TiN-expander-mandrel.jpg?v=1590954839"},{"product_id":"sinclair-24-calibre-6mm-242-tin-coated-expander-mandrel","title":"Sinclair 24 Calibre \/ 6MM (.242\") TiN Coated Expander Mandrel","description":"\u003cp\u003eThe Sinclair TiN Expander Mandrels are a great option for those who want increased resistance to abrasion over Stainless Steel Mandrels, but don't want to feel the need to upgrade to our Carbide Mandrels. The Titanium Nitride coating process adds increased lubricity and abrasion resistance over the standard steel mandrels. Expander mandrels are made to 0.001\" under bullet diameter. Originally designed to be used to expand the necks of brass prior to neck turning, these Mandrels can be used to set neck tension.\u003c\/p\u003e\n\u003cp\u003eUsing an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. This correct fit makes the turning process more precise and much easier. Any of the mandrels can be used to expand cases up to the next calibre when used with the Sinclair Expander Die Body.\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":40455247527981,"sku":"SIN-749019003","price":30.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/sinclair-749019003-6mm-tin-expander-mandrel_Rh.jpg?v=1647877344"},{"product_id":"le-wilson-expanding-mandrel-die-including-mandrel","title":"LE Wilson Expanding Mandrel Die, including Mandrel","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe LE Wilson Expanding Mandrel Sizing Die is designed to be used on new rifle cartridge brass cases to prepare them for the seating operation. Over recent years we have seen an increase in demand for running new brass cases over an expander mandrel to properly prepare them for their first firing. New cartridge cases are often damaged when shipped loose or in bulk. This die will remove dings or dents in the case mouth and provide a consistent neck diameter on your cases.  With the correct neck tension you can expect a more consistent seating depth and shot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eFeatures:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003eCut out in the die body provides an easy view for cartridge case alignment setting up depth\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eUses Interchangeable Mandrels based on calibre\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eStandard 7\/8-14 threading to fit most Reloading Presses\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eDie only expands neck to slightly under bullet diameter \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eStainless Steel for a Long Lasting Finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eDurable and Accurate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eL.E. Wilson manufactured lock nut - thickness is .225\" from inside to outermost edge .270\" for height and 1.250\" total width OD\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003eAdditional Expanding Mandrels can be found \u003cspan style=\"color: #2b00ff;\"\u003e\u003ca href=\"https:\/\/www.reloadingsolutions.com\/products\/le-wilson-expanding-die-mandrels\" title=\"LE Wilson Expanding Die Mandrels\" style=\"color: #2b00ff;\"\u003ehere\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LE WILSON","offers":[{"title":"22 Calibre \/  0.223\"","offer_id":40942150484013,"sku":"LEW-EXP22MD","price":86.45,"currency_code":"GBP","in_stock":true},{"title":"24 Calibre \/6MM 0.242\"","offer_id":40942150516781,"sku":"LEW-EXP6MD","price":86.45,"currency_code":"GBP","in_stock":true},{"title":"25 Calibre \/ .256\"","offer_id":40942150549549,"sku":"LEW-EXP25MD","price":86.45,"currency_code":"GBP","in_stock":true},{"title":"26 Calibre\/6.5MM 0.263\"","offer_id":40942150582317,"sku":"LEW-EXP65MD","price":86.45,"currency_code":"GBP","in_stock":true},{"title":"270 Calibre \/ 0.276\"","offer_id":40942150615085,"sku":"LEW-EXP270MD","price":86.45,"currency_code":"GBP","in_stock":true},{"title":"28 Calibre \/7MM 0.283\"","offer_id":40942150647853,"sku":"LEW-EXP7MD","price":86.45,"currency_code":"GBP","in_stock":true},{"title":"30 Calibre \/ 0.307\"","offer_id":40942150680621,"sku":"LEW-EXP30MD","price":86.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/le-wilson-expanding-mandrel-die-1.jpg?v=1675623663"},{"product_id":"le-wilson-expanding-die-mandrels","title":"LE Wilson Expanding Die Mandrels","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eLE Wilson Expanding Mandrels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eDesigned to be used on new rifle cartridge cases to prepare them for the seating operation. Over recent years we have seen an increase in demand for running new brass cases over an expander mandrel to properly prepare them for their first firing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eNew cartridge cases are often damaged when shipped loose or in bulk. This die will remove dings or dents in the case mouth and provide a consistent neck diameter on your cases.  With the correct neck tension you can expect a more consistent seating depth and shot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\u003c\/ul\u003e","brand":"LE WILSON","offers":[{"title":"22 Calibre \/  0.223\"","offer_id":40942154874925,"sku":"LEW-EXPM22C","price":19.65,"currency_code":"GBP","in_stock":true},{"title":"24 Calibre \/6MM 0.242\"","offer_id":40942154907693,"sku":"LEW-EXPM6M","price":19.65,"currency_code":"GBP","in_stock":true},{"title":"25 Calibre \/ .256\"","offer_id":40942154940461,"sku":"LEW-EXPM25C","price":19.65,"currency_code":"GBP","in_stock":true},{"title":"26 Calibre\/6.5MM 0.263\"","offer_id":40942154973229,"sku":"LEW-EXPM65M","price":19.65,"currency_code":"GBP","in_stock":true},{"title":"270 Calibre \/ 0.276\"","offer_id":40942155005997,"sku":"LEW-EXPM270C","price":19.65,"currency_code":"GBP","in_stock":true},{"title":"28 Calibre \/7MM 0.283\"","offer_id":40942155038765,"sku":"LEW-EXPM7M","price":19.65,"currency_code":"GBP","in_stock":true},{"title":"30 Calibre \/ 0.307\"","offer_id":40942155071533,"sku":"LEW-EXPM30C","price":19.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/le-wilson-expanding-mandrels-group.jpg?v=1658687141"},{"product_id":"sinclair-expander-die-body-35-50-calibre-7-8-x-14","title":"Sinclair Expander Die Body .35 - .50 Calibre 7\/8 X 14","description":"\u003cp\u003eThe Sinclair Generation II Expander Dies completely capture the mandrel within the die so the mandrel cannot pull out. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. All Generation II dies are precision machined from stainless steel and the 7\/8 inch - 14 dies include the Sinclair Stainless Steel Split Lock Ring.\u003c\/p\u003e\n\u003cp\u003eAll expander mandrels for Sinclair Expander Bodies are sold separately\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":44124720759100,"sku":"SIN-749008843","price":59.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/products\/SIN_expander_die_R_7094e52b-4b4e-4e1d-893d-6245970e6962.jpg?v=1670853163"},{"product_id":"sinclair-28-calibre-7mm-calibre-282-tin-coated-expander-mandrel","title":"Sinclair 28 Calibre \/ 7MM Calibre (.283\") TiN Coated Expander Mandrel","description":"\u003cp\u003eThe Sinclair TiN Expander Mandrels are a great option for those who want increased resistance to abrasion over Stainless Steel Mandrels, but don't want to feel the need to upgrade to our Carbide Mandrels. The Titanium Nitride coating process adds increased lubricity and abrasion resistance over the standard steel mandrels. Expander mandrels are made to 0.001\" under bullet diameter. Originally designed to be used to expand the necks of brass prior to neck turning, these Mandrels can be used to set neck tension.\u003c\/p\u003e\n\u003cp\u003eUsing an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. This correct fit makes the turning process more precise and much easier. Any of the mandrels can be used to expand cases up to the next calibre when used with the Sinclair Expander Die Body.\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":48307553993020,"sku":"SIN-749019007","price":30.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/files\/sinclair-749-019-008-30calibre-TiN-expander-mandrel_a9143685-51af-4423-8fab-c5d2a78b7540.jpg?v=1705427467"},{"product_id":"le-wilson-expanding-mandrel-die-only","title":"LE Wilson Expanding Mandrel Die Only","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe LE Wilson Expanding Mandrel Sizing Die is designed to be used on new rifle cartridge brass cases to prepare them for the seating operation. Over recent years we have seen an increase in demand for running new brass cases over an expander mandrel to properly prepare them for their first firing. New cartridge cases are often damaged when shipped loose or in bulk. This die will remove dings or dents in the case mouth and provide a consistent neck diameter on your cases.  With the correct neck tension you can expect a more consistent seating depth and shot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eFeatures:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003eCut out in the die body provides an easy view for cartridge case alignment setting up depth\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eUses Interchangeable Mandrels based on calibre\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eStandard 7\/8-14 threading to fit most Reloading Presses\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eDie only expands neck to slightly under bullet diameter \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eStainless Steel for a Long Lasting Finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eDurable and Accurate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003eL.E. Wilson manufactured lock nut - thickness is .225\" from inside to outermost edge .270\" for height and 1.250\" total width OD\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This die does not include a mandrel which must be purchased separately based on calibre\u003c\/p\u003e","brand":"LE WILSON","offers":[{"title":"Default Title","offer_id":48500876837180,"sku":"LEW-EXPDIE","price":66.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/files\/le-wilson-expanding-mandrel-die-1_21c5623d-fe03-4d3e-a0c8-152d5721e637.jpg?v=1708421991"},{"product_id":"sinclair-carbide-26-calibre-6-5mm-263-expander-mandrel","title":"Sinclair Carbide 26 Calibre\/6.5MM (.263\") Expander Mandrel","description":"\u003cp\u003eAchieve precise tolerances and enhanced lubricity with Sinclair Carbide Expander Mandrels, perfect for neck turning and bullet seating for optimal neck tension.\u003c\/p\u003e\n\u003cp\u003eSinclair expander mandrels are made .001 inch smaller than bullet diameter. The shape, finish, and size are the result of years of use and experimentation by many hand loaders.\u003c\/p\u003e\n\u003cp\u003eUsing an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. This correct fit makes the turning process more precise and much easier. Any of the mandrels can be used to expand cases up to the next calibre when used with the Sinclair NT-EXP (Expander Body).\u003c\/p\u003e","brand":"SINCLAIR","offers":[{"title":"Default Title","offer_id":52145538269500,"sku":"SIN-749014467","price":62.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/files\/Sinclair_749014467_6-5mm-carbide-expander-mandrel_L.jpg?v=1757542080"},{"product_id":"redding-precision-mandrel-dies","title":"Redding Precision Expanding Dies","description":"\u003cp\u003eThe Redding Precision Expanding Die offers the handloader unparalleled control over the I.D. of their case necks (neck tension).\u003c\/p\u003e\n\u003cp\u003ePrecision Expanding Dies are machined on CNC Lathes and heat-treated to ensure dimensional integrity and durability for a lifetime of use.  The unique angled alignment surfaces of the Die Body and Mandrel ensure perfect alignment when assembled and secured with the threaded retention plug and lock ring.\u003c\/p\u003e\n\u003cp\u003ePrecision Expander Mandrels are machined from high-quality tool steel which is then hardened and precision-ground to their final diameter (size marked on head).  They are available in .0005” diameter increments ranging from .0005” thru .0030 below nominal bullet diameter so that neck tension can be fine-tuned to suit the handloader’s preference.\u003c\/p\u003e\n\u003cp\u003eThe Redding Precision Expanding Die is factory-assembled with one mandrel that is .0010” below nominal bullet diameter per calibre (.22-.338).  Redding Precision Mandrel Sizes are available separately.\u003c\/p\u003e","brand":"REDDING","offers":[{"title":"Precision Expanding Die w\/ .2230 Mandrel (.22 Cal)","offer_id":52786335318332,"sku":"RED-21506","price":69.75,"currency_code":"GBP","in_stock":true},{"title":"Precision Expanding Die w\/.2420 Mandrel (.243 \/ 6MM Cal)","offer_id":52786335351100,"sku":"RED-21513","price":69.75,"currency_code":"GBP","in_stock":true},{"title":"Precision Expanding Die w\/ .2560 Mandrel (.257 Cal)","offer_id":52786335383868,"sku":"RED-21520","price":69.75,"currency_code":"GBP","in_stock":true},{"title":"Precision Expanding Die w\/ .2630 Mandrel (.264 \/6.5 MM Cal)","offer_id":52786335416636,"sku":"RED-21527","price":69.75,"currency_code":"GBP","in_stock":true},{"title":"Precision Expanding Die w\/ .2760 Mandrel (.277 \/ 6.8MM Cal)","offer_id":52786335449404,"sku":"RED-21534","price":69.75,"currency_code":"GBP","in_stock":true},{"title":"Precision Expanding Die w\/ .2830 Mandrel (.284 \/ 7MM Cal)","offer_id":52786335482172,"sku":"RED-21541","price":69.75,"currency_code":"GBP","in_stock":true},{"title":"Precision Expanding Die w\/ .3070 Mandrel (.308 Cal)","offer_id":52786335514940,"sku":"RED-21548","price":69.75,"currency_code":"GBP","in_stock":true},{"title":"Precision Expanding Die w\/ .3370 Mandrel (.338 Cal)","offer_id":52786335547708,"sku":"RED-21555","price":69.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/7306\/4493\/files\/redding_mandrel_die_box_mandrel_rh.jpg?v=1771710730"},{"product_id":"redding-expanding-die-mandrels","title":"Redding Expanding Die Mandrels","description":"\u003cp\u003e\u003cspan\u003eRedding Precision Expanding Die Mandrels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePrecision Expander Mandrels are machined from high-quality tool steel which is then hardened and precision-ground to their final diameter (size marked on head).  They are available in .0005” diameter increments ranging from .0005” thru .0030 below nominal bullet diameter so that neck tension can be fine-tuned to suit the handloader’s preference.\u003c\/p\u003e\n\u003cp\u003eNote: Only one mandrel will be supplied\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\u003c\/ul\u003e","brand":"REDDING","offers":[{"title":"22 Calibre \/  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