DT-DIATOOL Diamond Drilling Bits Kit with 5/8-11 Thread for Porcelain Tile Marble Granite 9pcs/box Dia 6/8/10/16/19/25/32/51mm+10mm Finger Bit

Product Name: Vacuum Brazed Diamond Drilling Core Bits Sets hole saw for Porcelain Tile Quantity: 9pcs/kit  Kit Contains：8pcs(6/8/10/16/19/25/32/51mm) drill bits and 1pc 10mm finger bit                Specification: Diamond core bits: Diameter 6/8/10/16/mm; 5/8"-11 connection；total length 62mm; diamond height 10mm; max working depth 35mm;                             Diameter 19/25/32/51mm;5/8"-11 connection；total length 75mm; diamond height 15mm; max working depth 50mm; Diamond finger bit: Diameter 10mm; 5/8"-11 connection; total Length 75mm; workable length 50mm; grit #50/60; Feature: Dry or wet drilling Having wide application: for Porcelain Tile Granite Marble Stone Masonry Brick  All bits are produced in vacuum brazed technology Vacuum brazed technology provides longer working life, Fast and smooth drilling Less chipping, minimizing breakage, less heat generation, better finish quality ===============end======================