Right hand, short length, tin coated, to cut materials with resistance r= 700 n/mm², twist drill hardness hv= 740 ÷ 780
High speed steel (HSS) production material.
The tips are coated with titanium nitrate and the tip of the tips is sharpened at a 135 ° angle.
The tools, 170 pieces in total, are supplied in a compact and durable case.
- 150 (10x) Pcs (step 0,5 mm): ø 1 – 8 mm
- 20 (5x) Pcs (step 0,5 mm): ø 8,5 -10 mm
- Finishing: TiN
- Material: HSS
- Sharpening angle: 135°
- Standard: DIN 338
