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TWIST DRILLS
· High accuracy
· High safety against rupture
· Optimal employment at materials up to 800-1200 N/mm²
· Ground from the SHIWEI material
· High heat resistance
· Long tool file
· Designed to drill : stainless and acid resistant steel,
Dcase hardening steel, titanium
· For any standard cordless drill,because off 1/4”hexagonal shank
· Quick rechucking
· Fits for all bit holders
· Also for conventional drill chucks
Material Sheet
| China | European | American | Japanese | HRC |
| HSS6542 | HSS | M2 | SKH-51 | 63-65 |
| HSS Co5 | HSS-E | M35 | SKH-55 | 64-66 |
HSS Co5 is a development of HSS6542 and contains 5% cobalt which gives improved hardness, wear resistance and red hardness. It may be used when cutting higher strength materials.
Mechanical application
* Tstationary drills * flexible cord hand drills * battery-powered drills / triple jaw chucks
Technical information
· With l/4 Inch drill shaft (DIN 3126) · For drilling holes to fit threads.
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