Drill America 1/8" x 6" High Speed Steel Aircraft Extension Drill Bit (Pack of 12), DWDA/C Series

About this product

Drill America DWDA/C Series High-Speed Steel drill bit is manufactured to National Aerospace Standard 907. 135 split point is self-centering and reduces thrust. Ideal for drilling in mild steels 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.