TW8B4 Zephyr Tool 1/4” Tri-Wing #8 Bullnose Power Drive Bits Description: Zephyr Tri-Wing ® Power Drive Bits are heat treated in small lots to guarantee consistent quality. Zephyr’s unique Z-Forge process assures an exact dimensional fit in the recess. Zephyr Screwdriver Bits will give you the truest fit, longest performance and the least cam-out and product damage of any available screwdriver bit at any price. Zephyr Tri-Wing Power Drive Bits have served the aerospace and automotive industries with high quality, technically innovative tools produced in a manufacturing environment that features intense quality control and superior customer service.

Shank Size: 7/16” Point Size: #8 Overall Length: 1 1/4”