1/4" x 12" HSS Aircraft Extension Drill Bit

$8.40

Ideal for drilling in mild steel where extra length for reach is required
135 degree split point for self-centering and reduces thrust
Black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow
Manufactured to Aerospace Standard 907
Sizes smaller than 1/16 and #52 have the 118 degree standard point

SKU ATBF13

As Seen In... 1/4

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