Check the listing for details. 2" Full Bullnose grinding drum core bit granite marble travertine stone buffer. Condition: New. Listed at 209.99 USD. Important Remind: The router bit, core bit and zero tolerance grinding drum's arbor is 5/8"-11 Female Thread. FREE SHIP (United States) This package carries (a)-(d):(a) 1 Piece of 2" / 50mm Diamond (5/8"-11 Female Thread arbor) Diamond Ultra High Segment Core Drill Bit / Hole Saw for concrete granite travertine (5/8"-11 Female Thread arbor).core bit color is random: red or blue or silver. (b) 1 Piece of 2" / 50mm Diameter Diamond Zero Tolerance Grinding Drum Wheel (5/8"-11 female thread arbor).Do very good job for stone granite marble concrete hole inner edge polishing, enlarging, shaping. (c) 1 Piece of V50 (50mm / 2") Full Bullnose Diamond Brazed Router Bit/Profiler for granite concrete travertine for 50mm (2") Thick or High stone concrete travertine (5/8"-11 Female Thread arbor). (d) 1 Piece of 4" Velcro Pad Holder (5/8"-11 Female Thread arbor). Important Remind: Pad Holder's max velocity / capacity is 5000 RPM. Please do not use it with high speed grinder or polisher.1 Piece of 4" Diamond Glaze buffer (it brings mirror like polished result to natural granite marble).8 Pieces of 4" Diamond polishing pad stone concrete travertine:1 X Grit 30 50 100 200 400 800 1500 3000.