1/4" Hex HSS M35 Cobalt TiAlN Countersink Drill Bit 90 Degree Deburring Chamfer
ab 8,79 €
Features: 1. Industrial Grade TiALN Coating,TiAlN coating surface will form Al2O3 which form a hard protective layer when drilling. (Perfect for high speed drilling) 3. TiAIN coating can do not need to add cooling fluid, more suitable for aerial work where the work is not convenient to add cooling water systems.
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