{"product_id":"dies-neck-tpm","title":"Dies Neck TPM","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003eTPM reloading dies are machined on high-performance CNC lathes.\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e The bodies are made of steel treated with Chrome Molybdenum to guarantee very high hardness. To maintain excellent concentricity, the dies are not heat treated after machining.\u003c\/p\u003e\n\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eNeck dies allow you to reform the neck of the case after shooting, using a bushing, and also\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003eallow you to defuse the case.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eThe bushing has a big advantage: it allows you to adjust the clamping force of the neck of the case to the ball.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eThis adjustment is used to manage the regularity of the speed and accuracy of the cartridge.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eTo calculate the internal diameter of the bushing simply measure the diameter of the collar of a mounted cartridge and subtract 0.003″ from this measurement. This value can then be corrected by carrying out firing tests with bushings from -0.002″ to -0.005″.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eNeck dies feature an unconstrained floating chamber to guide the case as far as possible towards the bushing.\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThere is also a defuse needle.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eAs an option it is possible to fit an internal recalibration olive in place of the defusing needle retaining nut.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAttention! Bushing not included\u003c\/span\u003e\u003c\/strong\u003e \u003cspan data-mce-fragment=\"1\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan style=\"text-decoration: underline;\"\u003eSmall reminder on choosing your bushing.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e Measures the diameter of the neck of a cartridge complete with mounted ball.\u003c\/p\u003e\n\n\u003cp\u003e Subtract 0.002 to 0.003 from this inch value and you will get the value of the bushing to use.\u003c\/p\u003e\n\n\u003cp\u003e For example, neck diameter with mounted bullet 8.53 mm (divided by 25.4 to get it in inches), or 0.336.\u003c\/p\u003e\n\n\u003cp\u003e At this value, we remove 0.003\u003c\/p\u003e\n\n\u003cp\u003e 0.336 – 0.003 = 0.333. The bushing to use is 0.333.\u003c\/p\u003e","brand":"TPM","offers":[{"title":"308 WIN","offer_id":47780993270104,"sku":"","price":115.0,"currency_code":"EUR","in_stock":true},{"title":"223 REM","offer_id":47780993302872,"sku":"","price":115.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5407\/3026\/files\/Dies-Neck-TPM-TPM-47292387.jpg?v=1746544864","url":"https:\/\/zona-espansione-massima.myshopify.com\/en\/products\/dies-neck-tpm","provider":"ZEM","version":"1.0","type":"link"}