10pcs 6mm Tungsten Carbide Drill Bit Set with Flat Hex Shank for Mirror, Porcelain, Marble

Description

High quality cemented carbide. With an upgraded head, it can prevent the bit from cracking and prolong its service life. Pear point design. With strong toughness and wear resistance, solves the problem of drill bit drifting and slippage. Cemented carbide spear can accelerate cutting speed and prevent cracking. Low cutting resistance, improve trepanning speed, save time. These drill bits will drill without chipping or cracking when used correctly. Multi-function drill bit kit. Used for drilling glass, tiles, porcelain, ceramics and other hard and fragile materials. Ideal for wood, metal, plastic, cement and other fragile materials. Package dimensions: � 16.1 x 13.9 x 1.7 cm; 190 grams 869 in Drill Bit Sets Features: Sharp tip reduces blowout and the bit features a snug fit; a carbide tipped. Used for drilling glass, tile, porcelain, ceramics and other hard and fragile materials. Carbide tipped for speed cutting edge and increased tool life. Low cutting resistance, improves