#4 Wire Gauge Jobber Drill Bit – High-Speed Steel, Black & Gold Oxide Finish, 135° Split Point – For Stainless Steel, Hardened Metals & Alloyed Steel

This #4 wire gauge jobber drill bit is manufactured from high-speed steel and coated with a black and gold oxide finish to reduce friction, increase wear resistance, and extend tool life under high-speed conditions. The bit features a 135° split point that minimizes walking and delivers fast, accurate starts even on hard surfaces. It is suitable for production environments that require reliable performance in demanding materials.