{"product_id":"tonya-davidson-busch-mixed-shapes-burs-twist-drills-kit-of-28-pieces-on-3-32","title":"Tonya Davidson Busch Mixed Shapes Burs \u0026 Twist Drills Kit of 28 Pieces on 3\/32 Shanks","description":"\u003cp\u003eThis curated 28-piece Busch micro bur and twist drill kit brings together the most essential cutting tools for everyday bench work. Assembled around 3\/32\" shanks, the kit spans ball burs, setting burs, hart 90-degree burs, and high-speed steel twist drills across a practical size range—covering pilot holes, seat preparation, stone setting, and detail cleanup in a single organized set. All burs and drills are stored in an included 48-hole plastic bur box for easy access and safe storage at the bench.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComprehensive 28-piece mixed kit covering the most common bur and drill types for bench jewelers\u003c\/li\u003e\n\u003cli\u003eIncludes Busch ball burs from 0.50 mm to 2.00 mm for precise cavity shaping and seat forming\u003c\/li\u003e\n\u003cli\u003eFox ball burs at 2.80 mm extend the ball bur size range for larger applications\u003c\/li\u003e\n\u003cli\u003eBusch hart 90-degree burs (1.80 mm–2.90 mm) for clean seat cutting and prong notching\u003c\/li\u003e\n\u003cli\u003eBusch setting burs (1.75 mm–3.00 mm) for accurate stone seat preparation\u003c\/li\u003e\n\u003cli\u003eBusch high-speed steel twist drills (0.50 mm–1.20 mm) for precise pilot holes in metal\u003c\/li\u003e\n\u003cli\u003eAll tools fit 3\/32\" shank handpieces and flex shafts\u003c\/li\u003e\n\u003cli\u003eIncludes a 48-hole plastic bur box to organize and protect the entire set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.248\u003c\/td\u003e\n\u003ctd\u003ePlastic Bur Box with 48 Holes for 3\/32\" Shank Burs\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.684\u003c\/td\u003e\n\u003ctd\u003eBusch High-Speed Steel Twist Drill (Fig 203HSS 005)\u003c\/td\u003e\n\u003ctd\u003e0.50 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.686\u003c\/td\u003e\n\u003ctd\u003eBusch High-Speed Steel Twist Drill (Fig 203HSS 007)\u003c\/td\u003e\n\u003ctd\u003e0.70 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.689\u003c\/td\u003e\n\u003ctd\u003eBusch High-Speed Steel Twist Drill (Fig 203HSS 010)\u003c\/td\u003e\n\u003ctd\u003e1.00 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.690\u003c\/td\u003e\n\u003ctd\u003eBusch High-Speed Steel Twist Drill (Fig 203HSS 012)\u003c\/td\u003e\n\u003ctd\u003e1.20 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.176\u003c\/td\u003e\n\u003ctd\u003eBusch Ball Bur (Fig 1-005)\u003c\/td\u003e\n\u003ctd\u003e0.50 mm\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.178\u003c\/td\u003e\n\u003ctd\u003eBusch Ball Bur (Fig 1-007)\u003c\/td\u003e\n\u003ctd\u003e0.70 mm\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.182\u003c\/td\u003e\n\u003ctd\u003eBusch Ball Bur (Fig 1-010)\u003c\/td\u003e\n\u003ctd\u003e1.00 mm\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.188\u003c\/td\u003e\n\u003ctd\u003eBusch Ball Bur (Fig 1-015)\u003c\/td\u003e\n\u003ctd\u003e1.50 mm\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.190\u003c\/td\u003e\n\u003ctd\u003eBusch Ball Bur (Fig 1-016)\u003c\/td\u003e\n\u003ctd\u003e1.60 mm\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.192\u003c\/td\u003e\n\u003ctd\u003eBusch Ball Bur (Fig 1-018)\u003c\/td\u003e\n\u003ctd\u003e1.80 mm\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.193.5\u003c\/td\u003e\n\u003ctd\u003eBusch Ball Bur (Fig 1-020)\u003c\/td\u003e\n\u003ctd\u003e2.00 mm\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.506\u003c\/td\u003e\n\u003ctd\u003eBusch Hart 90 Degree Bur (Fig 156C-018)\u003c\/td\u003e\n\u003ctd\u003e1.80 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.509\u003c\/td\u003e\n\u003ctd\u003eBusch Hart 90 Degree Bur (Fig 156C-025)\u003c\/td\u003e\n\u003ctd\u003e2.50 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.511\u003c\/td\u003e\n\u003ctd\u003eBusch Hart 90 Degree Bur (Fig 156C-029)\u003c\/td\u003e\n\u003ctd\u003e2.90 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.527\u003c\/td\u003e\n\u003ctd\u003eBusch Hart 90 Degree Bur (Fig 156C-020)\u003c\/td\u003e\n\u003ctd\u003e2.00 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.723\u003c\/td\u003e\n\u003ctd\u003eBusch Setting Bur (Fig 413-017)\u003c\/td\u003e\n\u003ctd\u003e1.75 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.724\u003c\/td\u003e\n\u003ctd\u003eBusch Setting Bur (Fig 413-020)\u003c\/td\u003e\n\u003ctd\u003e2.00 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.726\u003c\/td\u003e\n\u003ctd\u003eBusch Setting Bur (Fig 413-025)\u003c\/td\u003e\n\u003ctd\u003e2.50 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.728\u003c\/td\u003e\n\u003ctd\u003eBusch Setting Bur (Fig 413-030)\u003c\/td\u003e\n\u003ctd\u003e3.00 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF118.200.5\u003c\/td\u003e\n\u003ctd\u003eFox Ball Bur (Fig 1-028)\u003c\/td\u003e\n\u003ctd\u003e2.80 mm\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Busch Burs","offers":[{"title":"Default Title","offer_id":48991381487830,"sku":"B118.003KIT","price":87.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/B118.003KIT_thumb_4005436f-7cd3-4894-8877-f428dbba68ea.jpg?v=1783631217","url":"https:\/\/www.ottofrei.com\/de\/products\/tonya-davidson-busch-mixed-shapes-burs-twist-drills-kit-of-28-pieces-on-3-32","provider":"Otto Frei","version":"1.0","type":"link"}