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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 power drill.
WIDE USAGE: Spear pointed design strong tungsten carbide tip can easily penetrate various material like tile, concrete, brick, glass, plastic, and wood, etc, and reduces breakout.
DRILL BIT SET WITH 4 DIFFERENT SIZES: 6mm(1/4"), 8mm(5/16"), 10mm(3/8"), 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 improve 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.
Tool Holder Type:Triangle Handle
Cooling Type:Outer Cold
Blade Top Corner:135°
Category:Hole expansion drill
2 x 6mm Drills
1 x 8mm Drills
1 x10mm Drills
1 x12mm Drills
Please be sure to add water to cool when using.
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
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