HSS Twist Drill Bit , Fully Ground HSS Heavy Duty Drill Bit For Metal Tin coated
HSS Twist Drill Bit , Fully Ground HSS Heavy Duty Drill Bit For Metal
quick detail :
1 Fully ground from industrial quality high speed steel.
2 135 degree split point for quick start and no walk application.
3 Black oxide finished spiral flute with gold ferrous oxide finished web and shank for longer life.
4 Ideal for drilling steel, stainless steel, heal resistant steel, cast steel, sintered metal and super alloy.
Drill Bits Set are available on request.
5 Metric Size are available (DIN338 Standard)
size :
| Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) |
| 1.0 | 12 | 34 | 5.0 | 52 | 86 |
| 1.5 | 20 | 43 | 5.2 | 52 | 86 |
| 3.0 | 33 | 61 | 6.5 | 63 | 101 |
| 3.2 | 36 | 65 | 7.0 | 69 | 109 |
| 3.5 | 39 | 70 | 7.5 | 69 | 109 |
| 4.0 | 43 | 75 | 8.0 | 75 | 117 |
| 4.2 | 43 | 75 | 8.5 | 75 | 117 |
| 4.5 | 47 | 80 | 9.0 | 81 | 125 |
| 9.5 | 81 | 125 | 15.0 | 114 | 169 |
| 10.0 | 87 | 133 | 15.5 | 120 | 178 |
| 10.5 | 87 | 133 | 16.0 | 120 | 178 |
| 12.0 | 101 | 151 | 17.5 | 130 | 191 |
| 12.5 | 101 | 151 | 18.0 | 130 | 191 |
| 13.0 | 101 | 151 | 18.5 | 135 | 193 |
Usage and Cutting Speed?
HSS drill bits are used to drill mild steel, cast iron, softwood, plastic, hardwood, fiber, and many soft materials.
You can use a 118-degree angle for soft material drilling such as aluminum, soft wood etc. And 135-degree for
the hard material drilling such as cast iron using the HSS drill bits.
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