Mũi khoan bậc HSS phi 4-12 mm Ruko 101050-9
Step drill HSS, spiral fluted with split point
- Article no. 101050-9
- Ø : 4,0 / 5,0 / 6,0 / 7,0 / 8,0 / 9,0 / 10,0 / 11,0 / 12,0 mm
- Total length L1 65,0 mm
- Shank Ø 6,0 mm
- Size no. 0/9
- Steps 9
Technical data
- Material HSS
- Surface bright
- Cutting direction right hand cut
- Shank 3-way clamping surface
- Point angle 118°
- Point cut Shape C: Split point
- Step angle 90°
- Tolerance work's specification