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Fully ground HSS twist drill bits with black oxide surface
specification
Fully ground HSS twist drill bits with black oxide surface
DIN 338 HSS twist drill bits fully ground with black oxide surface. 118 and 135 degree points both are avalaible
Ideal for drilling on mild steel, copper, Aluminium, Zinc alloy etc.
Parallel shank of the drill bits can be used with most drilling machine and apparatus
Other sizes are avalaible on request
| D(mm) | Flute length(mm) | Overall length(mm) |
|---|---|---|
| 1 | 12 | 34 |
| 1.5 | 20 | 43 |
| 2 | 24 | 49 |
| 2.5 | 30 | 57 |
| 3 | 33 | 61 |
| 3.2 | 36 | 65 |
| 3.2 | 36 | 65 |
| 3.2 | 36 | 65 |
| 3.2 | 36 | 65 |
| 3.5 | 39 | 70 |
| 4 | 43 | 75 |
| 4.2 | 43 | 75 |
| 4.5 | 47 | 80 |
| 4.8 | 52 | 86 |
| 5 | 52 | 86 |
| 5.5 | 57 | 93 |
| 6 | 57 | 93 |
| 6.5 | 63 | 101 |
| 7 | 69 | 109 |
| 7.5 | 69 | 109 |
| 8 | 75 | 117 |
| 8.5 | 75 | 117 |
| 9 | 81 | 125 |
| 9.5 | 81 | 125 |
| 10 | 87 | 133 |
| 10.5 | 87 | 133 |
| 11 | 94 | 142 |
| 11.5 | 94 | 142 |
| 12 | 101 | 151 |
| 12.5 | 101 | 151 |
| 13 | 101 | 151 |
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