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Gold and bright finished fully ground HSS twist drill bit
specification
Gold and bright finished fully ground HSS twist drill bit
DIN 338 HSS twist drill bit fully ground type with gold and bright finished surface
Both 118 degree and 135 degree tips are available for the drill bit
It is ideal for drilling on mild steel, copper, aluminum, zince alloy
Parallel shank of the drill bit
HSS / HSS CO material
DIA(mm) | Overall Length(mm) | Flute Length(mm) | DIA(mm) | Overall Length(mm) | Flute Length(mm) | |
1 | 34 | 12 | 9 | 125 | 81 | |
1.5 | 43 | 20 | 9.5 | 125 | 81 | |
2 | 49 | 24 | 10 | 133 | 87 | |
2.5 | 57 | 30 | 10.5 | 133 | 87 | |
3 | 61 | 33 | 11 | 142 | 94 | |
3.2 | 65 | 36 | 11.5 | 142 | 94 | |
3.2 | 65 | 36 | 12 | 151 | 101 | |
3.2 | 65 | 36 | 12.5 | 151 | 101 | |
3.2 | 65 | 36 | 13 | 151 | 101 | |
3.5 | 70 | 39 | 13.5 | 160 | 108 | |
4 | 75 | 43 | 14 | 160 | 108 | |
4.2 | 75 | 43 | 14.5 | 169 | 114 | |
4.5 | 80 | 47 | 15 | 169 | 114 | |
4.8 | 86 | 52 | 15.5 | 178 | 120 | |
5 | 86 | 52 | 16 | 178 | 120 | |
5.5 | 93 | 57 | 16.5 | 184 | 125 | |
6 | 93 | 57 | 17 | 184 | 125 | |
6.5 | 101 | 63 | 17.5 | 191 | 130 | |
7 | 109 | 69 | 18 | 191 | 130 | |
7.5 | 109 | 69 | 18.5 | 198 | 135 | |
8 | 117 | 75 | 19 | 198 | 135 | |
8.5 | 117 | 75 | 19.5 | 205 | 140 | |
20 | 205 | 140 |