Bosch SL8103501 3-1/2 in. #8 - 10 Slotted Gray Insert Screw Bit USA
Fully hardened and tempered for extended bit life under constant heavy-duty use. The tip is precision formed for proper fit. Use when driving heat-treated or case-hardened screws such as sheet metal, self-tapping or self-drilling.
aeronca x 10 kuna frt 56 aisle