Black Oxide Fractional Twist Drill Bits

Black Oxide Fractional Drill BitsBlack oxide drill bits offer superior durability and speed for most general purposedrilling applications in wood, metal and plastic. The triple tempered black oxidecoating provides very high lubricity to reduce heat buildup and prolong thelife of the bit. Features a 135-degree split point for fast starts and minimal walking or skatingBits sizes smaller than 1/8" have a 118-degree standard point