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HSS-Co taper shank drills are high heat resistant drill for drilling alloyed and unalloyed steels and castings with a tensile strength over 800N/mm2. Especially suitable for hot and cold rolled steels as well as case hardening and heat treatable steels.
Features and Benefits
High speed steel and cobalt construction for increased durability and hardness
High heat resistance for prolonged tool lifespan
Suitable for use on materials with a maximum tensile strength 800 N/mm2
Standards
DIN 345
| Finish/Coating | Steam Tempered |
| Drill Diameter Metric | 28 |
| Cutting Direction | Right Hand |
| Drill Diameter Tolerance | H8 |
| Standards Met | DIN 345 |
| Coolant Delivery | External |
| Material | Cobalt High Speed Steel |
| Taper Shank Size | MT3 |
| Overall Length | 291mm |
| Point Angle | 118\u00b0 |
| Flute Length | 170mm |
| Point Type | Web Thinned |
| Drill Diameter | 28mm |
| Flute Type | Spiral |
| Drill Length Type | Standard Length |
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