19 pcs
Customized
DIN338
1-20mm, 1/64 to 1 Inch
Twist Drill Bit
High Speed Steel
for Metal Stainless Steel Drilling
Metal Drilling
1-20mm, 1/64 to 1 Inch
Customized
118 or 135
Roll Forge or Full Ground
Straight
OEM
Drilling Hard Steel
JG
Bfc, Metal Box, Plastic Box, PVC Box/Bag
1-20mm, 1/64 to 1 Inch
Jiangsu, China
Product Description
Diameter (mm) | L1 (mm) | L2 (mm) | Diameter (mm) | L1 (mm) | L2 (mm) |
1 | 34 | 12 | 9.5 | 125 | 81 |
1.5 | 40 | 18 | 10 | 133 | 87 |
2 | 49 | 24 | 10.5 | 133 | 87 |
2.5 | 57 | 30 | 11 | 142 | 94 |
3 | 61 | 33 | 11.5 | 142 | 94 |
3.5 | 70 | 39 | 12 | 151 | 101 |
4 | 75 | 43 | 12.5 | 151 | 101 |
4.5 | 80 | 47 | 13 | 151 | 101 |
5 | 86 | 52 | 13.5 | 160 | 108 |
5.5 | 93 | 57 | 14 | 160 | 108 |
6 | 93 | 57 | 15 | 169 | 114 |
6.5 | 101 | 63 | 16 | 178 | 120 |
7 | 109 | 69 | 17 | 184 | 125 |
7.5 | 109 | 69 | 18 | 191 | 130 |
8 | 117 | 75 | 19 | 198 | 135 |
8.5 | 117 | 75 | 20 | 205 | 140 |
9 | 125 | 81 | 22 | 219 | 150 |
HSS TWIST DRILL BITS
1. Standard: 1.0-22.0 mm for DIN338, DIN1897, DIN340;
2. Steel material: HSS 4241,HSS 4341, HSS9341, M2(6542), M35, M42,
3. Process: Fully ground, milled, polished, roll forged
4. Surfce finishing: Bright finished, black oxide, Tin-coated, black & white, black & gold, coffee color.
