7Pcs Ultimate Drill bits£¬Carbide Drill bit Set, Masonry bit bit with Tungsten Carbide Drill bit, Drilling and Punching Work kit for Ceramic Tile, Concrete, Brick, Glass, Plastic and Wood
HIGH-QUALITY MATERIAL: 6542 HSS hard alloy and durable alloy can prevent the drill bit from cracking, and has The fixed head can prevent the drill bit from cracking and extend its service life.
WIDE RANGE OF USES: solid carbide tip, with spear tip design, can easily drill through various materials, Such as tiles, concrete, bricks, glass, plastic, wood, etc.
EASILY REMOVE CHIPS: U-shaped groove design provides low resistance for faster and smoother£¬Drill holes and remove chips more easily.
ANTI-SLIP FUNCTION: The triangular handle can firmly fix the drill bit and prevent slipping. It can be installed in hand drill, electric drill, bench drill
TIP: There are 7 different sizes of drill bits:3mm£¬4mm£¬5mm£¬ 6 mm (1/4"), 8 mm (5/16"), 10 mm (3/8"), 12 mm (1/2"). When drilling glass, porcelain floor tiles, marble, granite and other hard materials, please lubricate with water.
