- 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: 1/4", 5/16", 3/8", 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: Hard Alloy
- Tool Holder Type: Triangle Handle
- Cooling Type: Outer Cold
- Blade Top Corner: 135°
- Category: Hole expansion drill
- 1 set of Multifunctional Drill Bits (2 * 1/4", 1 * 5/16", 1 * 3/8", 1 * 1/2")
- 5/10 pcs * Multifunctional Drill Bits