High Speed Steel Drill Bits (Black & Gold). These Black & Gold jobber drill bits by Champion are not your typical steel drill bit.  These drill bits are heavy duty and will outperform your standard steel bit by cutting faster while maintaining a longer life span.  The Black & Gold treated surface holds lubricant well resulting in a smoother drilling process.

Features: Straight shank, Heavy Duty, 135 degree split point, HSS, meets NAS 907B Aircraft specs, Black & Gold finish.