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Name: | Din 338 HSS M35 Cobalt Parallel Shank Twist Drill Bits |
Material: | Constructed of M35 5% Cobalt High Speed Steel for Super Abrasive Resistance in Tough Metals |
Quality Guaranteed: | Perfect quality with 100% Guaranted |
Process: | Fully Ground by high precision CNC Numerical Control Machine and Strict Heat Treatment |
Shank type: | Parallel shank/straight shank |
Standard: | DIN 338 |


Applied material:

Specification(MM) | Flute Length | SizeOver Length | Specification(MM) | Flute Length | SizeOver Length |
0.4-1 | 12 | 34 | 7.6-8 | 97 | 117 |
1.1-1.5 | 18 | 40 | 8.1-8.5 | 75 | 117 |
1.6-2 | 24 | 49 | 8.6-9 | 81 | 125 |
2.1-2.5 | 30 | 57 | 9.1-9.5 | 81 | 125 |
2.6-3 | 33 | 61 | 9.6-10 | 87 | 133 |
3.6-4 | 43 | 75 | 10.1-10.5 | 87 | 133 |
4.1-4.5 | 47 | 80 | 10.6-11 | 94 | 142 |
4.6-5 | 52 | 86 | 11.1-11.5 | 94 | 142 |
5.1-5.5 | 57 | 93 | 11.6-12 | 98 | 155 |
5.6-6 | 57 | 93 | 12.1-12.5 | 101 | 151 |
6.1-6.5 | 63 | 101 | 12.6-13 | 95 | 151 |
6.6-7 | 69 | 109 | 13.1-13.5 | 108 | 160 |
7.1-7.5 | 69 | 109 | 13.6-14 | 108 | 160 |






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