6PC Irwin Irwin 63524ZR Heavy Duty Black Oxide High Speed Drill Bit 3/8 D

6PC Irwin Irwin 63524ZR Heavy Duty Black Oxide High Speed Drill Bit 3/8 D Highlights: Size: 3/8 ; M-1 high speed steel for best combination of strength heat resistance and wear resistance; For general use in wood metal and plastic; Black oxide coating resists corrosion; 135 degree split point ensures a true start and eliminates bit walking;