Check the listing for details. 3/16" granite marble demi bullnose core bit chamfer beveling bit blade buffer. Condition: New. Listed at 134.99 USD. This package carries (a)-(h):(a) 1 Piece of Diamond Router Bit 3/16" Demi / Radius Bullnose (B5) for 5mm / 3/16" Thick or High stone concrete travertine to do Demi / Radius shape bullnose (5/8"-11 Female Thread arbor). (b) 1 Piece of Diamond Core Drill Bit (1-3/8" / 35mm Diameter) for stone concrete quartz ceramic marble granite travertone hole cutting (5/8"-11 Female Thread arbor). (c) 1 Piece of 3/8" (10mm Diameter) Diamond Hex Shank Adapter (with 5/8"-11 Thread spindle). (d) 1 Piece of 4-1/2" (115mm Diameter) Diamond Super Thin Mesh Rim Saw Blade for stone concrete granite marble ceramic cutting (non-threaded. inner hole diameter is 7/8"-5/8"). (e) 1 Piece of 4" aluminum pad holder (5/8"-11 Female Thread arbor). (f) 1 Piece of 4"Diamond Glaze Buffer (it brings mirror like polished result to natural granite marble). (g) 8 Pieces of 4" Diamond wet dry (wet use recommended) polishing pad for stone concrete granite marble travertine polish:1 X Grit 30 50 100 200 400 800 1500 3000. (h) 1 Piece of (0mm) to 2" (50mm Diameter) Trimming Chamfer Bit. With 5/8"-11 Female Thread arbor. It is a versatile milling bit designed to enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble.and it's also suitable to easily create round side indentation necessary to accomodate pipes or electric wire lines. Diamond beveling chamfer bit can bevelorchamfercrated rough holeson glass,granite, marble, stones,ceramic and porcelain tiles. This is a save money tool because with just one standard core bit and this finger bit you are able to create many different hole sizes, without needing to buy several different core bits. It is manufactured with top quality raw materials and high end production processes to grant outstanding performances. It can bring a smooth,beautiful hole finish.