{"product_id":"drill-america-1-3-8-12-3in-od-high-speed-steel-round-adjustable-die","title":"Drill America 1-3\/8-12 3in OD High Speed Steel Round Adjustable Die","description":"\u003cp\u003eOur review of the Drill America 1-3\/8-12 3in OD High Speed Steel Round Adjustable Die finds it best suited for machine shops and hobbyists who need a dependable, adjustable round die for threading steel and similar materials. The single biggest reason to buy is its use of high-speed steel, which provides a strong balance of hardness and toughness for wear resistance and consistent cut performance. In practice the die cuts clean threads when set up correctly, and the chamfered faces plus the fine-pitch adjustment screw make it versatile for a range of threading tasks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-speed steel construction:\u003c\/strong\u003e Provides improved wear life and a balance of hardness and toughness for general purpose threading work on steel rod and similar materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight-hand cut:\u003c\/strong\u003e The right-hand cutting action engages when run clockwise, matching standard lathe and die holder rotations for reliable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual chamfer faces:\u003c\/strong\u003e One face offers a 2 to 3 thread chamfer for starting threads while the other has a 1 to 1-1\/2 thread chamfer to finish near shoulders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-pitch adjustment screw:\u003c\/strong\u003e Allows precise control of thread fit by forcing the die sides apart or letting them spring together for tighter or looser threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeveled slot:\u003c\/strong\u003e Lets the adjusting screw be removed when used in a machine holder so adjustment can be made by the holder's screws.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis die is aimed at small machine shops, gunsmiths, fabricators, and serious hobbyists who need a durable round adjustable die that can be used in a machine holder or by hand for occasional production work. It suits users who appreciate the longevity of high-speed steel and the flexibility of an adjustable die for fine-tuning fit on mating parts.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who need extremely high-volume production dies or specialized coatings for exotic alloys; a carbide die or coated threading tool may be better for sustained, high-speed production on difficult materials.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWell-made HSS construction offers good cut quality and durability for general purpose threading.\u003c\/li\u003e\n\u003cli\u003eChamfered faces provide clean startup and the ability to thread close to shoulders.\u003c\/li\u003e\n\u003cli\u003eAdjustment screw and beveled slot let the die be tuned in a holder for precise thread fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed results with thread finish and occasional durability issues, so performance can vary with setup and material.\u003c\/li\u003e\n\u003cli\u003eThe adjustment screw can feel fiddly for inexperienced users compared with fixed dies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eDWT Qualtech High-Speed Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e1-3\/8-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e3in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut Direction\u003c\/td\u003e\n\u003ctd\u003eRight-hand cut (clockwise)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFace Chamfers\u003c\/td\u003e\n\u003ctd\u003e2-3 thread chamfer and 1-1\/2 thread chamfer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003eFine-pitch screw; slot beveled for machine holder use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Drill America 1-3\/8-12 3in OD HSS round adjustable die is a solid choice for shops and hobbyists who need a versatile, long-wearing die that can be tuned for fit. It offers good value when used on appropriate materials and set up correctly, though users seeking ultra-high production longevity or perfect thread finish on exotic alloys may prefer a different tooling option.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this die be used in a machine holder?\u003c\/strong\u003e\u003cbr\u003eYes. The slot is beveled so the adjusting screw can be removed and the die adjusted by a machine holder's screws.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials is this die best for?\u003c\/strong\u003e\u003cbr\u003eIt is intended for general purpose threading and performs well on steel and similar materials due to the high-speed steel construction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the adjustment screw affect fit?\u003c\/strong\u003e\u003cbr\u003eThe fine-pitch screw forces the die sides apart or allows them to spring together, enabling tighter or looser thread fits as needed.\u003c\/p\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":48249682395355,"sku":"B00FXKHTJM","price":83.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61byd6ruf5L._SL1280_a30dd1fd-4381-464f-b02f-03e01c0a3fa8.jpg?v=1770919670","url":"https:\/\/gearmusthave.com\/products\/drill-america-1-3-8-12-3in-od-high-speed-steel-round-adjustable-die","provider":"GearMustHave","version":"1.0","type":"link"}