Triangular-overload Handle Multifunctional Drill Bits (5pcs/Set)

KEY 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: 1 x 6mm(1/4"), 1 x 8mm(5/16"), 1 x 10mm(3/8"), 1 x 12mm(1/2").
• TIP: When drilling hard material such as glass, porcelain floor tile, marble, granite, etc, please use water for lubrication.

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
• Blade Diameter: 6-12mm
• Package Includes: 2x6mm, 1x8mm, 1x10mm, 1x12mm
• Package Weight: Approx. 200g / 7.1ounce
• Package size: 140 * 60 * 35mm / 5.5 * 2.4 * 1.4in

Total Length:

• 6mm cutting diameter: 100mm / 3.9in
• 8mm cutting diameter: 112mm / 4.4in
• 10mm cutting diameter: 117mm / 4.6in
• 12mm cutting diameter: 121mm / 4.8in

Working length:

• 6mm cutting diameter: 53mm / 2.1in
• 8mm cutting diameter: 65mm / 2.6in
• 10mm cutting diameter: 70mm / 2.8in
• 12mm cutting diameter: 70mm / 2.8in

Shank diameter:

• 6mm cutting diameter: 4.5mm / 0.2in
• 8mm cutting diameter: 6mm / 0.2in
• 10mm cutting diameter: 7.5mm / 0.3in
• 12mm cutting diameter: 9mm / 0.4in

Item weight:

• 6mm cutting diameter: 12g / 0.4ounce
• 8mm cutting diameter: 27g / 1.0ounce
• 10mm cutting diameter: 37g / 1.3ounce
• 12mm cutting diameter: 60g / 2.1ounce