HSS Twist drill bits High speed steel HSSCobalt
USD $0.1 - $10 /Piece
Min.Order:100 Pieces
Zhenjiang Scharp Machinery Tools Co., Ltd.
HSS roll forged twist drill bits
Standards: DIN338,DIN340,DIN1869
Material: W4,W9,M2,M35.
Surface treatments:Bright finish,Black Oxide,Ti coating.
Double end drill bits available.
Nominal diameter | Overall length | Flute length |
1.00 | 34 | 12 |
2.00 | 49 | 24 |
3.00 | 61 | 33 |
3.10 | 65 | 36 |
3.30 | 65 | 36 |
3.40 | 70 | 39 |
3.70 | 70 | 39 |
3.80 | 75 | 43 |
4.20 | 75 | 43 |
4.30 | 80 | 47 |
4.70 | 80 | 47 |
4.80 | 86 | 52 |
5.30 | 86 | 52 |
5.40 | 93 | 57 |
6.00 | 93 | 57 |
6.10 | 101 | 63 |
6.70 | 101 | 63 |
6.80 | 109 | 69 |
7.50 | 109 | 69 |
7.60 | 117 | 75 |
8.50 | 117 | 75 |
8.60 | 125 | 81 |
9.50 | 125 | 81 |
9.60 | 133 | 87 |
10.60 | 133 | 87 |
10.70 | 142 | 97 |
11.80 | 142 | 97 |
11.90 | 151 | 101 |
13.20 | 151 | 101 |
13.30 | 160 | 108 |
14.00 | 160 | 108 |
14.10 | 169 | 114 |
15.00 | 169 | 114 |
15.50 | 178 | 120 |
16.00 | 178 | 120 |
16.50 | 184 | 125 |
17.00 | 184 | 125 |
17.50 | 191 | 130 |
18.00 | 191 | 130 |
18.50 | 198 | 135 |
19.00 | 198 | 135 |
19.50 | 205 | 140 |