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 a power drill.
WIDE USAGE: Spear pointed design strong tungsten carbide tip can easily penetrate various materials like tile, concrete, brick, glass, plastic, and wood, etc, and reduces breakout
Suitable for home use or commercial use: When installing household appliances and furniture, the drill bit can save time and effort and complete the project easily.

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 improves 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
Optional Style: 6mm, 8mm, 10mm, 12mm
Weight: Approx. 20-69g
Blade Diameter: 6-12mm
WORKING LENGTH:
3mm cutting diameter: 40mm / 1.6in
4mm cutting diameter: 42mm / 1.7in
5mm cutting diameter: 42mm / 1.7in
6mm cutting diameter: 55mm / 2.2in
8mm cutting diameter: 66mm / 2.6in
10mm cutting diameter: 70mm / 2.8in
12mm cutting diameter: 75mm / 3.0in

WORKING LENGTH:
3mm cutting diameter: 2.5mm / 0.1in
4mm cutting diameter: 3.5mm / 0.1in
5mm cutting diameter: 4mm / 0.2in
6mm cutting diameter: 4.5mm / 0.2in
8mm cutting diameter: 6mm / 0.2in
10mm cutting diameter: 7mm / 0.3in
12mm cutting diameter: 9mm / 0.4in
 
ITEM WEIGHT:
3mm cutting diameter: 3g / 0.1ounce
4mm cutting diameter: 5g / 0.2ounce
5mm cutting diameter: 7g / 0.2ounce
6mm cutting diameter: 11g / 0.4ounce
8mm cutting diameter: 27g / 1.0ounce
10mm cutting diameter: 34g / 1.2ounce
12mm cutting diameter: 51g / 1.8ounce

PACKAGE CONTENT:
Plastic boxed 5PC (4 5 6 8 1 0)
Plastic boxed 5PC (6 6 8 10 12)
Plastic boxed 7PC (3 4 5 6 8 10 12)