{"product_id":"busch-fig-411t-twincut-concave-cup-burs-80mm-2-00mm-6-pack","title":"Busch Fig. 411T - Twincut Concave Cup Burs .80mm-2.00mm-6 Packs","description":"\u003cp\u003eBusch Fig. 411T 3-in-1 cup burs are designed for finishing and rounding prongs during stone setting. The traditional concave cup shape combined with twincut blade geometry allows smooth rounding while efficiently clearing metal shavings for clean, controlled results.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFig. 411T traditional concave cup profile\u003c\/li\u003e\n\u003cli\u003e3-in-1 twincut blade geometry for efficient chip clearance\u003c\/li\u003e\n\u003cli\u003eDesigned for rounding and finishing prong tips\u003c\/li\u003e\n\u003cli\u003eManufactured from tungsten vanadium steel\u003c\/li\u003e\n\u003cli\u003eMade to ultra-high precision tolerances\u003c\/li\u003e\n\u003cli\u003eAvailable in sizes from 0.80 mm to 2.00 mm\u003c\/li\u003e\n\u003cli\u003eSold in packs of six\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBur Type\u003c\/th\u003e\n\u003ctd\u003eFig. 411T 3-in-1 Concave Cup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eTungsten Vanadium Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e0.80 mm (0.031 in) – 2.00 mm (0.079 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Size\u003c\/th\u003e\n\u003ctd\u003e6 Burs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eBusch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eBur Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.450\u003c\/td\u003e\n\u003ctd\u003e0.80 mm (0.031 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.451\u003c\/td\u003e\n\u003ctd\u003e0.90 mm (0.035 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.452\u003c\/td\u003e\n\u003ctd\u003e1.00 mm (0.039 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.453\u003c\/td\u003e\n\u003ctd\u003e1.10 mm (0.043 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.454\u003c\/td\u003e\n\u003ctd\u003e1.20 mm (0.047 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.455\u003c\/td\u003e\n\u003ctd\u003e1.30 mm (0.051 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.456\u003c\/td\u003e\n\u003ctd\u003e1.40 mm (0.055 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.457\u003c\/td\u003e\n\u003ctd\u003e1.50 mm (0.059 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.458\u003c\/td\u003e\n\u003ctd\u003e1.60 mm (0.063 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.459\u003c\/td\u003e\n\u003ctd\u003e1.70 mm (0.067 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.460\u003c\/td\u003e\n\u003ctd\u003e1.80 mm (0.071 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.461\u003c\/td\u003e\n\u003ctd\u003e1.90 mm (0.075 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.462\u003c\/td\u003e\n\u003ctd\u003e2.00 mm (0.079 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Busch 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