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The 1020 Series HSS-Co Heavy Duty Straight Shank Jobber Drills from Swiss Tech feature an addition of up to 8% cobalt which allows higher speeds to be used without reducing the life of the tool ans well as increased productivity.
Features and Benefits
Made with 8% cobalt optimal performance and durability at high speeds
135 point angle for precise hole making and efficient cutting
Effectively cuts through metals including resistant steels and bronze
Extended lifespan on cutting edge, required less sharpening over time
Excellent corrosion resistance extends the lifespan of the tool
Standards
Manufactured DIN 338 RN, point to DIN 1412C
Typical Applications
Cutting and drilling
Hard metals
Stainless steel
Bronze
Notes
Available in sizes 1-14mm
| Shank Type | Straight |
| Number of Flutes | 2 |
| Product Type | Cobalt Drills |
| Point Angle | 135\u00b0 |
| Drill Diameter Metric | 4.2mm |
| Flute Construction | Ground flutes |
| Material Grade | Cobalt High Speed Steel |
| Standards Met | BS 328 | DIN 338 | DIN 1412C |
| Helix Angle | 28\u00b0 |
| Series | 1020 |
| Shank Diameter Tolerance | F11 |
| Coolant Delivery | External |
| Manufacturer Grade | DIN338 |
| Helix Type | Normal Helix |
| ISO Category | K | M | P |
| Finish/Coating | Bright |
| Cutting Direction | Right Hand |
| Depth x Diameter Ratio | 4xD |
| Point Type | Split Point |
| Web Thickness | Form C |
| Overall Length | 75mm |
| Drill Diameter Tolerance | H8 |
| Flute Type | Spiral |
| Number of Pieces | 1 |
| Material | Cobalt High Speed Steel |
| Flute Length | 43mm |
| Drill Diameter | 4.2mm |
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