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  11. 1/8" - 1/4" x 12" HSS Aircraft Extension Drill Bit Set, Plastic Case Pouch, Qualtech
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Drill America

1/8" - 1/4" x 12" HSS Aircraft Extension Drill Bit Set, Plastic Case Pouch, Qualtech

product price: $21.45
/ea
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Product Information

Description

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 1/8", 5/32", 3/16", 7/32" and 1/4" with overall length of 12"

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