10 Pcs 6mm Tungsten Carbide Drill Bit Spear Head with Hex Shank Flat Spear Head for Mirror Porcelain Marble

• High-Quality Cemented Carbide. With an enhanced head, it can prevent the drill bit from cracking and prolong its service life.
• Pear-Pointed Tip Design. With strong toughness and wear resistance, solve the problem of drift and slippage of the drill bit.
• Lance cemented carbide can speed up the cutting speed and avoid tile cracking.
• Small cutting resistance, improve the trepanning speed, save time.. This drill bits will drill without chipping or cracking when properly used.
• Multi-function drill bit kit. Used to drill glass, tile, porcelain, ceramic and other hard fragile materials. Ideal for wood, metal, plastic, cement and other fragile materials.

Features: The pointed tip reduces blowout and the tip features a carbide tip. Used for drilling glass, tile, porcelain, ceramics and other hard and fragile materials. Carbide tip for fast cutting speed and longer service life. Low cutting resistance, improve trickling speed. This drill bit drills without chipping or cracking the material when used properly. Features: Material: Carbide Colour: gold. Shaft diameter: about 6 mm. Total length: about 72mm Use: Masonry drilling Head Type: Spear Head Drill Type: Tile and Glass Drill Bit