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Series 1012 HSS-Co Straight Shank High Helix Jobber Drills
Metric
High helix drills, to drill long-chipping materials like aluminium, aluminium alloys, copper and plastics. Point angle: 130. Helix angle: high. Web thickness: normal. Relief angle: normal. Tolerance of diameter: h8. Tolerance of shank: f11. Manufactured to DIN 338 RN.
Standards Met | BS 328 | DIN 338 | DIN 1412C |
Shank Diameter Tolerance | F11 |
Flute Type | Spiral |
Shank Type | Straight |
Point Angle | 130\u00b0 |
Material Grade | Cobalt High Speed Steel |
Material | Cobalt High Speed Steel |
Drill Diameter | 8.5mm |
Cutting Direction | Right Hand |
Web Thickness | Form C |
Drill Diameter Metric | 8.5mm |
Drill Diameter Tolerance | H8 |
Flute Length | 75mm |
Depth x Diameter Ratio | 4xD |
Point Type | Split Point |
Flute Construction | Ground flutes |
Helix Angle | 37\u00b0 |
Number of Pieces | 10 |
Manufacturer Grade | DIN338 |
Series | 1012 |
ISO Category | K | M | P |
Coolant Delivery | External |
Helix Type | High Helix |
Number of Flutes | 2 |
Overall Length | 117mm |
Product Type | High Helix Drill |
Finish/Coating | Bright |
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