Usage: the machine tool, TaiZuan or hand of electric drill chuck drilling tools, to head for 0.30 mm -13mm holes in diameter .
Minimum Order Quantity: 50 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Week
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: polybag+box+carton
Delivery Detail: Within 7days upon receipt of the deposit.
Item: Hard taper shank twist drill
Spec.:completely
For more greater details please don't hesitate to contact us for your inquiry.
Features and precision: the drill for accuracy and high speed steel materials, and has good flexibility, high abrasion resistance and high machinability, dip Angle for118 degrees and 135 degrees.
Straight shank twist drills | ||||
material:h.s.s | ||||
size:0.8-14 | ||||
Diameter | Overall Length | Cutting Length | ||
D | L | l | ||
0.8-0.85 | 30 | 10 | ||
0.88-0.95 | 32 | 11 | ||
0.98-1.05 | 34 | 12 | ||
1.1-1.5 | 36 | 14 | ||
1.2-1.3 | 38 | 16 | ||
1.35-1.5 | 40 | 18 | ||
1.5-1.7 | 43 | 20 | ||
1.75-1.9 | 46 | 22 | ||
1.95-2.1 | 49 | 24 | ||
2.15-2.35 | 53 | 27 | ||
2.4-2.65 | 57 | 30 | ||
2.7-3 | 61 | 33 | ||
3.1-3.3 | 65 | 36 | ||
3.4-3.7 | 70 | 39 | ||
3.8-4.2 | 75 | 43 | ||
4.3-4.7 | 80 | 47 | ||
4.8-5.3 | 86 | 52 | ||
5.4-6 | 93 | 57 | ||
6.1-6.7 | 101 | 63 | ||
6.8-7.5 | 109 | 69 | ||
7.6-8.5 | 117 | 75 | ||
8.6-9.5 | 125 | 81 | ||
9.6-10.6 | 133 | 87 | ||
10.7-11.8 | 142 | 94 | ||
11.9-13.2 | 151 | 101 | ||
13.3-14 | 160 | 108 |