{"product_id":"busch-fig-415-knife-edge-bur-1-0mm-3-5mm-tungsten-vanadium","title":"Busch Fig. 415 Bur Knife Edge 1.0mm - 3.5mm","description":"\u003cp\u003eBusch Fig. 415 knife edge wheel burs are precision-engineered for stone setting and fine metalwork. With a 55° cutting angle, they create narrow, controlled cuts in precious metals, delivering crisp seats and clean definition where accuracy matters most. Available in 24 sizes from 1.00 mm to 3.50 mm, these burs are sold in multiples of six — one unit equals one 6-pack.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFig. 415 knife edge (lens) profile for narrow, precise cuts\u003c\/li\u003e\n\u003cli\u003e55° cutting angle ideal for stone setting applications\u003c\/li\u003e\n\u003cli\u003eMade from tungsten vanadium steel for durability and edge retention\u003c\/li\u003e\n\u003cli\u003eManufactured to ultra-high precision tolerances\u003c\/li\u003e\n\u003cli\u003eAvailable in 24 sizes from 1.00 mm to 3.50 mm\u003c\/li\u003e\n\u003cli\u003eSold in multiples of six (one unit equals one 6-pack)\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\u003eKnife Edge Wheel (Fig. 415)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCutting Angle\u003c\/th\u003e\n\u003ctd\u003e55°\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\u003e1.00 mm (0.039 in) – 3.50 mm (0.138 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e6 per unit\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\u003eB118.751\u003c\/td\u003e\n\u003ctd\u003e1.00 mm (0.039 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.752\u003c\/td\u003e\n\u003ctd\u003e1.10 mm (0.043 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