9/16″ Black Oxide Drill Bit Chip Breaker Shop Kobalt, 50 Bits

9/64″ Black Oxide Drill Bit. Black Oxide Drill Bits are for general purpose drilling in wood, metal, and pvc. You are buying 5 Package of 10, 9/64″ Drill Bit new in retail package. That’s a total of 50 drill bits.