CENTER DRILL
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FEATURES

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,case 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
* Stationary drills             * flexible cord hand drills             * battery-powered drills / triple jaw chucks
Application
· For drilling holes to fit threads.
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