Description
Product Details:
- Made by KARNASCH in Germany
- Suitable for: Steel<130Ksi, Stailess Steel10% Si, Copper, Brass, Tin, Plastic GRP/CRP
- The flutes of Karnasch High-Performance countersinkers are always CBN ground.
- This guarantees: Excellent chip clearance / chatter-free working / scratch-free surface / best centering.
Properties:
- HSS-XE steel:
- Made of high-alloyed special steel XE for considerably longer service life than HSS-Steel.
- Made of high-alloyed special steel XE for considerably longer service life than HSS-Steel.
- 60 Countersinks are particularly suitable for countersinking in threaded core holes and countersinking in the tool making / jig making industry.
Specifications
| Item No. | D1 (mm) | D2 (mm) | D3 (mm) | L1 (mm) | Coating | Angle | Z (Cutting Edges) | Weight (lbs) |
| 4040300250 | 25 | 10 | 6 | 71 | Uncoated | 60 | 3 | 0.15 |
| 4040300200 | 20 | 10 | 5 | 67 | Uncoated | 60 | 3 | 0.13 |
| 4040300160 | 16 | 10 | 4 | 63 | Uncoated | 60 | 3 | 0.11 |
| 4040300125 | 12.5 | 3 | 56 | Uncoated | 60 | 3 | 0.09 | |
| 4040300080 | 8 | 6 | 2 | 50 | Uncoated | 60 | 3 | 0.04 |
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