Description
Cobalt 5% helical drill bit fully ground execution short series DIN 338 - Krino
Drill bits with excellent thermal stress resistance, suitable for drilling alloy and non-alloy steels with R up to 1200 N/mm2, especially quenched and tempered steels, hot and cold working steels, stainless steels, cast iron etc.
- HV 800÷860
- AISI M35
- SPLIT POINT
- DIN 1412 C
- (Ø≥3 mm)
- R ≤ 1200 N/mm2
Applications
- Inox
- Metals
- Steel
- Emulsion
Cod | Ø h8 | l | L | pcs. for pkg. |
011450200 | 2 | 24 | 49 | 10 |
011450250 | 2.5 | 30 | 57 | 10 |
011450300 | 3 | 33 | 61 | 10 |
011450350 | 3.5 | 39 | 70 | 10 |
011450400 | 4 | 43 | 75 | 10 |
011450450 | 4.5 | 47 | 80 | 10 |
011450500 | 5 | 52 | 86 | 10 |
011450550 | 5.5 | 57 | 93 | 10 |
011450600 | 6 | 57 | 93 | 10 |
011450650 | 6.5 | 63 | 101 | 10 |
011450700 | 7 | 69 | 109 | 10 |
011450800 | 8 | 75 | 117 | 5 |
011450850 | 8.5 | 75 | 117 | 5 |
011450900 | 9 | 81 | 125 | 5 |
011451000 | 10 | 87 | 133 | 5 |
011451050 | 10.5 | 87 | 133 | 5 |
011451100 | 11 | 94 | 142 | 5 |
011451150 | 11.5 | 94 | 142 | 5 |
011451200 | 12 | 101 | 151 | 5 |