Multifunctional Drill Bits Set Alloy Steel for Porcelain Marble Hole Opener 8mm 10pcs

Description:

Premium Material - Hard alloy steel 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.
5 Different Sizes -5mm,6mm(1/4"), 8mm(5/16"), 10mm(3/8"), 12mm(1/2").
Strong toughness and wear resistance, can be installed in electric drills.

Specification:

Material:Steel

Size Chart:

Drill Size:5/6/8/10/12mm
5mm: 43mm(Working Length) 82mm(Drill Total Length) 8.8g(Weight)
6mm: 56mm(Working Length) 70mm(Drill Total Length) 12.8g(Weight)
8mm: 70mm(Working Length) 70mm(Drill Total Length) 28.4g(Weight)
10mm: 73mm(Working Length) 120mm(Drill Total Length) 37g(Weight)
12mm: 73mm(Working Length) 120mm(Drill Total Length) 58g(Weight)

Package Includes:

1 Set Drill Bit

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful on-line shopping!