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Saving time and no more hassle with your project PREMIUM MATERIAL: 6542 HSS Carbide with a reinforced head that prevents bit cracking; Twist drill bit set made of hard and durable alloy, provides longer life.
UNIQUE DESIGN:U type slot design with fast drilling dust remove, antiskid triangle handle allows the drill bit to be held tightly and stable in a power drill.
WIDE USAGE: Spear pointed design strong tungsten carbide tip can easily penetrate various materials like tile, concrete, brick, glass, plastic, and wood, etc, and reduces breakout.
DRILL BIT SET WITH 4 DIFFERENT SIZES:10 x 6mm(1/4"), 10 x 8mm(5/16"), 5 x 10mm(3/8"), 5 x 12mm(1/2").
TIP:When drilling hard material such as glass, porcelain floor tile, marble, granite, etc, please use water for lubrication.
The material of Multi-Material Twist Drill Bit is high quality cemented carbide, which prevents drill cracking and improves durability.
One drill bit replaces two drill bits (glass & tile drill bit and drill bit).
Pointed design with carbide as a material can easily penetrate the various material.
U type slot design an increased opening speed, easy chip removal.