?2020 New Type Black?10PCS Masonry Drill Bits Set Mgtgbao Tile Drill Bit Set for Glass Brick Tile Concrete Plastic and Wood Tungsten Carbide Tip for Ceramic Tile with size 4-12mm

Mgtgbao Concrete Drill Bit Set for Glass, Brick, Tile, Concrete, Plastic and Wood Tungsten Carbide Tip for Wall Mirror and Ceramic Tile(4mm-12mm). Feature: ?The hole is neat, it will not cause oscillating phenomenon, easy to locate, the small resistance of the incision can increase the working speed, easy to decorate after slotting, and easy to remove chips. ?Application: It can be installed in ordinary hand drill, charging drill, bench drill etc. The machine chuck can be used with clamping range of 9 mm. ?Usage: Used for drilling holes in ceramic tiles, ceramics and glass. Please note: not for tempered glass, not for all-ceramic tiles, marble, etc. ?Triangular drill bit with precise positioning of holes, U-shaped groove, easy chip removal and less resistance Specification: Cutter head: triangular cutter head Material: Carbide Tool holder: triangular handle Dimensions: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm. Surface technology: anti-rust treatment, surface coating electrophoretic paint. Colour: Black A set of 10-Piece Glass and Tile Drill Bit size 2pcs with 4mm Drill Diameter & 3.6 mm shank Diameter 2pcs with 5mm Drill Diameter & 4.5 mm shank Diameter 2pcs with 6mm Drill Diameter & 5 mm shank Diameter 2pcs with 8 mm Drill Diameter & 7mm shank Diameter 1pcs with 10 mm Drill Diameter & 8mm shank Diameter 1pcs with 12mm Drill Diameter & 9 mm shank Diameter 1pc plastic box Attention: ?When drilling hard material (glass, porcelain floor tile, marble or granite), please using water for lubrication. ?4mm and 5mm are round handles, please do not drill too hard materials when using