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Series 1228 HSCO Straight Shank Stub Drills
Tin Coated - Metric
Co-alloyed high speed steel,Special geometry.Increased wear resistance
For higher tensile steels long chipping materials up to 1000 N/mm
Al- and Cu alloys ,soft bronzes,electrolytic copper,ductile brass
| Number of Flutes | 2 |
| Overall Length | 74mm |
| Coolant Delivery | External |
| MFR Part No. | 01228 006.900 |
| Size | 6.9mm |
| System of Measurement | Metric |
| Product Type | Stub Drills |
| Flute Type | Parabolic |
| Material | Cobalt High Speed Steel |
| Helix Type | GT 80 |
| Type | Stub S-Drill |
| Cutting Direction | Right Hand |
| Drill Diameter Metric | 6.9 |
| Number of Pieces | 1 |
| Standards Met | DIN 1897 |
| Drill Diameter | 6.9mm |
| Series | 1228 |
| Flute Construction | Ground flutes |
| Point Angle | 130\u00b0 |
| Finish/Coating | TiN |
| Flute Length | 34mm |
| Shank Type | Straight |
| Drill Diameter Tolerance | H8 |
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