Description:
- Made of cemented carbide, hard, tough and durable.
- 6 sizes for you to choice, meet the demands of various ocassions.
- Suitable for opening a hole on ceramic glass, glass, granite, brick wall, ceramic tile, and other brittle material.
- The drill bits can be installed on the electric hand drill, drill machine.
- For security, the user should wear protecting glasses or protecting mask when using the drill bits.
Specification:
- Drill material: hard alloy / cemented carbide
- Shank material: high duty alloy
- Color: Black(Drill) and Silver(Shank)
- Hole Diameter Size: 3mm, 4mm, 5mm, 6mm,8mm,1mm
- (.118 inch, .157 inch, .197 inch, .236 inch, .315 inch, .394 inch)
- 3mm: Total lenght: Approx. 6mm/ 2.36 inch, working length: Approx. 8mm/ .315 inch.
- 4mm: Total lenght: Approx. 6mm/ 2.36 inch, working length: Approx. 8mm/ .315 inch.
- 5mm: Total lenght: Approx. 65mm/ 2.56 inch, working length: Approx. 1mm/ .394 inch.
- 6mm: Total lenght: Approx. 7mm/ 2.76 inch, working length: Approx. 1mm/ .394 inch.
- 8mm: Total lenght: Approx. 7mm/ 2.76 inch, working length: Approx. 15mm/ .591 inch.
- 1mm: Total lenght: Approx. 8mm/ 3.15 inch, working length: Approx. 18mm/ .79 inch.
- 5 Pieces(the same size) in 1 Set
Package Includes:
1 Set of Triangular Drill Bit (5Pcs)