Diamond Core Drill Bit Set for Porcelain Tile Ceramic Marble Granite Drilling,BRSCHNITT 9pcs Vacuum Brazed Diamond Hole Saw with 5/8-11 Thread （1/4" 3/8" 4/5" 1-3/8" 2" 2-1/2"）

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About This Size Diamond drill bit--1/4" 3/8" 4/5" 1-3/8" 2" 2-1/2"(6 10 20 35 50 65mm), diamond height 10mm, total length 60mm, 5/8-11 thread.SDS adapter Size Diamond finger bit--3 /8"(10mm), 40mm workable length, 5/8-11 Thread, Grit #45/50, toal Length 65mm Size Diamond chamfer bit :2 Inch (50mm), 46mm workable length, 5/8-11 Thread, Grit #80, total Length 55mm,Top Angle 60 degree Wide Application --Worked great for porcelain tile, ceramics, bathroom tile,marble granite,stone,masonry, brick with ease,Using water could prolong the lifetime Machine --For use on angle grinders Overview Material : Diamond Cutting Diameter : 65 Millimeters Finish Type : Diamond Shank Type : Threaded Cutting Angle String : 60 Degrees Show more