POUA/CX12 1/4" - 1/2" x 12" HSS Aircraft Extension Drill Bit Set, Plastic Case Pouch, Qualtech, POUA/CX12, Manufactured 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. Sizes included are 1/4", 5/16", 3/8", 7/17" and 1/2" with overall length of 12". Specification : Size: Set, Material: High Speed Steel, Finish: Black Oxide, Flute Length: 2-3/4, Overall Length: 12, Style: Aircraft Extension, Cutting Angle: 135, Point Type: Split Point, Number of Flutes: 2, Cutting Direction: Right Hand, Pieces in Set: 5
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
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