FEATURES

• 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.

PRODUCT DESCRIPTION

• 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.

SPECIFICATION

• Material: Hard Alloy 
• Tool Holder Type: Triangle Handle 
• Cooling Type: Outer Cold 
• Blade Top Corner: 135° 
• Category: Hole expansion drill 

PACKAGE INCLUDED

• 1 set of Multifunctional Drill Bits (2 * 6mm, 1 * 8mm, 1 * 10mm, 1 * 12mm)
• 5/10 pcs * Multifunctional Drill Bits