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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
| Drill Diameter Metric | 20 |
| Flute Type | Spiral |
| Material | Cobalt High Speed Steel |
| Standards Met | DIN 345 |
| Point Angle | 118\u00b0 |
| Point Type | Web Thinned |
| Finish/Coating | Steam Tempered |
| Drill Diameter | 20mm |
| Overall Length | 238mm |
| Flute Length | 140mm |
| Drill Diameter Tolerance | H8 |
| Coolant Delivery | External |
| Drill Length Type | Standard Length |
| Cutting Direction | Right Hand |
| Taper Shank Size | MT2 |
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