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Series 1024 HSS-Co Heavy Duty Straight Shank Drills
Tin Tipped - Metric
Heavy-duty drill used to drill steels with a tensile strength up to 1,400 N/mm2. Stainless steels, heat and acid resistant steels and phosphor bronze. TiN coating provides longer tool life.
Point angle: 135. Helix angle: normal. Web thickness: strengthened. Relief angle: normal.
Tolerance of diameter: h8.
Manufactured to DIN 338 RN.
| Drill Diameter Tolerance | H8 |
| Material Grade | Cobalt High Speed Steel |
| Flute Length | 43mm |
| Flute Type | Spiral |
| Helix Type | Normal Helix |
| Point Angle | 135\u00b0 |
| Helix Angle | 28\u00b0 |
| Finish/Coating | TiN Tipped |
| Number of Flutes | 2 |
| Point Type | Split Point |
| Shank Diameter Tolerance | F11 |
| Cutting Direction | Right Hand |
| Number of Pieces | 5 |
| Coolant Delivery | External |
| Shank Type | Straight |
| Web Thickness | Form A |
| Manufacturer Grade | DIN338 |
| ISO Category | K | M | P |
| Series | 1024 |
| Standards Met | BS 328 | DIN 338 | DIN 1412A |
| Drill Diameter Metric | 4.2mm |
| Material | Cobalt High Speed Steel |
| Overall Length | 75mm |
| Drill Diameter | 4.2mm |
| Flute Construction | Ground flutes |
| Depth x Diameter Ratio | 4xD |
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