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#58 x 6″ HSS Aircraft Extension Drill Bit DWDA/CX658

Original price was: $8.09.Current price is: $4.69.

SKU: F120104161 Category:

Description

Description

Size: 58, Material: High Speed Steel, Finish: Black Oxide, Flute Length: 11/16, Overall Length: 6, Shank Type: Round, Style: Aircraft Extension, Cutting Angle: 118, Point Type: Conventional Point, Number of Flutes: 2, Cutting Direction: Right HandManufactured to Aerospace Standard 907. The 135 degree split point is self-centering and reduces thrust. Ideal for drilling in mild steel where extra length for reach is required. They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. Sizes smaller than 1/16 and 52 have the 118 degree standard point.