Double end twist drill bits High speed steel
Negotiable /Piece
Min.Order:100 Pieces
Zhenjiang Scharp Machinery Tools Co., Ltd.
Double end twist drill bits,high speed steel.
Double end twist drill bit, fully ground.
Tip: 135 split point.
Bronze finish and titanium coated.
Size: 1.6 to 13mm (5/64 to 1/2-inch).
Colors: black and bright.
Packing: 5 or 10 pieces PVC bag.
Nominal diameter | Overall length | Flute length |
2.50 | 43 | 9.50 |
2.60 | 43 | 9.50 |
2.70 | 46 | 10.60 |
3.00 | 46 | 10.60 |
3.10 | 49 | 11.20 |
3.30 | 49 | 11.20 |
3.40 | 52 | 12.50 |
3.70 | 52 | 12.50 |
3.80 | 55 | 14.00 |
4.20 | 55 | 14.00 |
4.30 | 58 | 15.50 |
4.70 | 58 | 15.50 |
4.80 | 62 | 17.00 |
5.30 | 62 | 17.00 |
5.40 | 66 | 19.00 |
6.00 | 66 | 19.00 |
6.10 | 70 | 24.00 |
6.50 | 70 | 24.00 |
6.80 | 74 | 24.00 |
7.50 | 74 | 24.00 |
8.00 | 79 | 25.00 |
8.50 | 79 | 25.00 |
8.60 | 84 | 25.00 |
9.50 | 84 | 25.00 |
10.00 | 89 | 25.00 |
10.50 | 89 | 25.00 |