7Pcs Drill Bits,Concrete Drill Bit, Drilling and Punching Work Kit for Ceramic Tile, Concrete, Brick, Glass

7Pcs Drill Bits,Concrete Drill Bit, Drilling and Punching Work Kit for Ceramic Tile, Concrete, Brick, Glass Description

HIGH-QUALITY MATERIAL: hard alloy and durable alloy can prevent the drill bit from cracking, and has The fixed 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 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, 6mm (1/4inch), 8mm (5/16inch), 10mm (3/8inch), 12mm (1/2inch). When drilling glass, porcelain floor tiles, marble, granite and other hard materials, please lubricate with water.

Colour:As Shown
Material:alloy
Size:3/4/5/6/8/10/12mm

Package Contents:
7 * drill bits