WD10130 13pcs rolled drill bits set
Item WD10130: 13pcs Twist Drill Bits set ,roll forged with black oxide, 118 degree point, packed in plastic box
Usage: ideal for drilling on mild steel ,copper, Aluminum, Zinc alloy etc.
Material：High speed steel
WD10130-13PCS Twist Drill Bits
Size: (1.5-6.5)x0.5mm, 3.2mm, 4.8mm, packed in plastice case.
The twist drill bits are made of high speed steel, include HSS4241, HSS4341, M2
Finish: Black oxide, other surface treatment is also available, please consult with widetop sales person
Packing: Plastic box. Color label, shrink is available
As on drill bits manufacturer, we wholesale the 13pcs HSS drill bits set worldwide, and also provide OEM services for it.
The Half ground twist drill bits and fully ground twist drill bits are also available, the links will guide you there.
| D(mm) | L1(mm) | L(mm) |
|---|---|---|
| 1 | 12 | 34 |
| 1.5 | 20 | 43 |
| 2 | 24 | 49 |
| 2.5 | 30 | 57 |
| 3 | 33 | 61 |
| 3.2 | 36 | 65 |
| 3.2 | 36 | 65 |
| 3.2 | 36 | 65 |
| 3.2 | 36 | 65 |
| 3.5 | 39 | 70 |
| 4 | 43 | 75 |
| 4.2 | 43 | 75 |
| 4.5 | 47 | 80 |
| 4.8 | 52 | 86 |
| 5 | 52 | 86 |
| 5.5 | 57 | 93 |
| 6 | 57 | 93 |
| 6.5 | 63 | 101 |
| 7 | 69 | 109 |
| 7.5 | 69 | 109 |
| 8 | 75 | 117 |
| 8.5 | 75 | 117 |
| 9 | 81 | 125 |
| 9.5 | 81 | 125 |
| 10 | 87 | 133 |
| 10.5 | 87 | 133 |
| 11 | 94 | 142 |
| 11.5 | 94 | 142 |
| 12 | 101 | 151 |
| 12.5 | 101 | 151 |
| 13 | 101 | 151 |
