{"product_id":"drill-gauge-1-60-decimal-tap","title":"Drill Gauge 1-60","description":"\u003cp\u003eA precision reference tool built for the professional bench, this drill gauge displays USA drill sizes 1 through 60 with decimal equivalents in thousandths of inches. It also serves as a machine screw tap gauge, showing American size tap information alongside each drill hole — making it an indispensable dual-purpose reference for jewelers, metalsmiths, and machinists who work with threaded fasteners and precision drilling.\u003c\/p\u003e\u003cp\u003eConstructed from heat-treated heavy gauge steel, the gauge is machined and ground to close tolerances for reliable, repeatable sizing. Hole sizes and decimal equivalents are permanently marked on the face, ensuring the reference information remains legible throughout years of shop use.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDisplays USA drill sizes 1 through 60\u003c\/li\u003e\n\u003cli\u003eDecimal equivalents shown in thousandths of inches for each drill size\u003c\/li\u003e\n\u003cli\u003eIncludes American size tap information — functions as a machine screw tap gauge\u003c\/li\u003e\n\u003cli\u003eMade from heat-treated heavy gauge steel\u003c\/li\u003e\n\u003cli\u003eMachined and ground to close tolerances\u003c\/li\u003e\n\u003cli\u003eHole sizes and decimal equivalents permanently marked on face\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDrill Size Range\u003c\/th\u003e\n\u003ctd\u003e1–60 (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDecimal Scale\u003c\/th\u003e\n\u003ctd\u003eThousandths of inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdditional Function\u003c\/th\u003e\n\u003ctd\u003eMachine screw tap gauge (American sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHeat-treated heavy gauge steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e6-1\/2\" × 2-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43580990357718,"sku":"135.520","price":17.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/drill-gauge-1-60-otto-frei.jpg?v=1719957828","url":"https:\/\/www.ottofrei.com\/products\/drill-gauge-1-60-decimal-tap","provider":"Otto Frei","version":"1.0","type":"link"}