Join
Proto save
£0.15
1
of
2
Loading...
Series 2020 HSS-Co Straight Shank Heavy Duty Stub Drills
Metric
Heavy duty drill made of cobalt material with excellent heat resistance. For drilling steels up to 1,400N/mm2, stainless steel, heat resistant steels and bronze. Ideally suited for volume production on automatics. TiN coating provides longer tool life or increased cutting speeds. Point angle: 135, helix angle: normal, web thickness: strengthened,
tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS 328, DIN 1897RN. Point to DIN 1412C.
| Flute Type | Spiral |
| Point Type | Split Point |
| Shank Diameter Tolerance | F11 |
| Point Angle | 135\u00b0 |
| Drill Diameter Tolerance | H8 |
| Overall Length | 49mm |
| Flute Length | 18mm |
| Number of Pieces | 1 |
| Drill Diameter | 3.3mm |
| Material | Cobalt High Speed Steel |
| Finish/Coating | TiN |
| System of Measurement | Metric |
| Coolant Delivery | External |
| Helix Type | Normal Helix |
| Drill Diameter Metric | 3.3 |
| Cutting Direction | Right Hand |
| Series | 2020 |
| Standards Met | BS 328 | DIN 1412C | DIN 1897RN |
| Number of Flutes | 2 |
| Web Thickness | Form C |
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
