DORMER - 0.2401" 130° Spiral Flute Cobalt Screw Machine Drill Bit BT 40 Keyless Drill Chucks Item #: HT85382930

Item #: HT85382930

732 / 44mm *Overall Length: 4

N Coating/Finish Bright/Uncoated Variable Helix No Variable Index No Chipbreaker No Flute Type Spiral Shank Type Straight Material Grade Micrograin Length Type Regular Mill Diameter Tolerance +0

0862 Drill Bit Grade KCC05 Drill Bit Grade KCC05 Series/List B536

*Step Blocks Steel *Larger sizes have chamfered holes for ease of use *Blocks work in conjunction with serrated end clamps *Two halves = One Block

DORMER - 0.2401" 130° Spiral Flute Cobalt Screw Machine Drill Bit BT 40 Keyless Drill Chucks Item #: HT85382930Item #: 78977014 Brand: DORMER Model #: 0052815 Features and Benefits Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys. Aluminum chromium nitride (AlCrN) has higher heat resistance than AlTiN. It is commonly used for machining aircraft and aerospace materials, nickel alloys, stainless steel, titanium, cast iron and carbon steel. Spiral flutes are constructed of a higher flute angle