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Series 1259 M42 Straight Shank Stub Drills are manufactured from HSS-E / M42 8% cobalt alloyed steel for especially high wear resistance. Suitable for use on medium/high tensile CrNi-based alloys, hastelloy, Inconel, Nimonic stainless/acid/heat resistant steels,wear-resistant sheet metals and steels/bronzes up to 1400 N/mm.
Features and Benefits
HSS-E cobalt alloy steel construction for increased durability
Excellent wear resistance offers a prolonged tool life
Designed for use on medium to high tensile alloys
Typical Applications
Drilling
Medium to High tensile alloys
Heat resistant alloys
Notes
Metric sizes 1.00mm to 15.87mm
3xD Drilling depth
| Product Type | Stub Drills |
| Shank Diameter Tolerance | F11 |
| Material | M42 Cobalt High Speed Steel |
| Helix Type | Normal Helix |
| Number of Pieces | 1 |
| Type | M42 |
| System of Measurement | Metric |
| MFR Part No. | 01259 012.000 |
| Number of Flutes | 2 |
| Cutting Direction | Right Hand |
| Flute Type | Spiral |
| Flute Construction | Ground flutes |
| Overall Length | 102mm |
| Drill Diameter Tolerance | H8 |
| Coolant Delivery | External |
| Standards Met | DIN 1987 |
| Series | 1259 |
| Finish/Coating | Bright |
| Flute Length | 51mm |
| Drill Diameter | 12mm |
| Point Angle | 135\u00b0 |
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