Multi-function Perforating Alloy Triangular Drill Bits Set
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Multi-function Perforating Alloy Triangular Drill Bits Set

$15.98 - $20.98 58% OFF $37.98
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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.

Material: Alloy
Tool Holder Type: Triangle Handle 
Cooling Type: Outer Cold 
Blade Top Corner: 135° 
Category: Hole expansion drill 
Size: 6mm / 8mm / 10mm/ 12mm
Type-A:  6mm*10pcs
Type-B:  8mm*10pcs
Type-C: 10mm*5pcs
Type-D: 12mm*5pcs
Type-E: 6mm+6mm+8mm+10mm+12mm (5*pcs)

Package included:
5pcs / 10pcs * Multifunctional Drill Bits

1. Due to the light difference, the color may be slightly different.
2. Please allow slight differences due to manual measurement.

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