The White Metal Drill KB Extended has a diameter of 12 mm and is made from HSS high-speed steel (4241). It features a 135° point angle and a split-point grind for self-centering without the need for a center punch or pilot hole.
This Type N right-hand twist drill has fully ground cutting edges and a cylindrical shank with a diameter equal to that of the drill. The oxide coating reduces friction and chip adhesion, while its hardness is 62° HRc (±2°). Suitable for carbon and low-alloy structural steels and cast steel.
- Pieces: 1
- Length: 205 mm
- Diameter: 12 mm
- Material: HSS high-speed steel (4241)
- Drilling material: Metal
- Shank: Cylindrical
- Point angle: 135°
- Grind: Split-point
- Type: N, right-hand twist
- Cutting edges: Fully ground
- Hardness: 62° HRc (±2°)
- Diameter tolerance: h8
- Coating: Oxide
- Bit set: No
- Drill Material
- HSS
- Drill Bit Coating Material
- Diamond
- Suitable for
- Metal
- Drill Top
- Cylindrical
- Set with Tips
- No
- Pieces
- 1 pcs
- Length
- 205 mm
- Diameter
- 12 mm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.