{"product_id":"busch-fig-411t-twincut-concave-cup-bur-kit-of-13-0-80mm-to-2-00mm","title":"Busch Fig 411T Twincut Concave Cup Bur Kit of 13-0.80mm to 2.00mm","description":"\u003cp\u003eCutting a clean concave seat for a stone starts with a cup bur in exactly the right size. The Busch Fig 411T Twincut Concave Cup Bur is a 3-in-1 design that pairs concave cup geometry with twincut fluting for stone setting, seat preparation, and detail work, and this kit gathers the full size progression in one purchase.\u003c\/p\u003e\u003cp\u003eBusch machines these burs from tungsten vanadium steel to ultra-high precision tolerances, so the geometry stays consistent from the smallest size to the largest. The kit holds one each of all 13 sizes from 0.80 mm to 2.00 mm in 0.10 mm increments, organized in a plastic bur box with 48 holes sized for 3\/32\" shank burs.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBusch Fig 411T Twincut Concave Cup profile, a 3-in-1 design for versatile cutting tasks\u003c\/li\u003e\n\u003cli\u003eTwincut fluting for smooth, efficient material removal\u003c\/li\u003e\n\u003cli\u003eManufactured from tungsten vanadium steel to ultra-high precision tolerances\u003c\/li\u003e\n\u003cli\u003eComplete size range from 0.80 mm to 2.00 mm in 0.10 mm increments\u003c\/li\u003e\n\u003cli\u003e13 burs included, organized in a plastic bur box\u003c\/li\u003e\n\u003cli\u003eConsistent geometry across all sizes for predictable, repeatable results\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Busch Burs","offers":[{"title":"Default Title","offer_id":43582573379798,"sku":"118.028T","price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/busch-fig-411t-twincut-concave-cone-cup-bur-kit-of-13-0-80mm-to-2-00mm-otto-frei.jpg?v=1719956975","url":"https:\/\/www.ottofrei.com\/ja\/products\/busch-fig-411t-twincut-concave-cup-bur-kit-of-13-0-80mm-to-2-00mm","provider":"Otto Frei","version":"1.0","type":"link"}