Hanson 73631 31/64 Reduced Shank

Features and Benefits:

• Revolutionary tip design stays sharper longer and drills up to 10 times faster than other leading drill bits
• Three flatted shank design provides better chuck grip and reduces slippage; ideal for use in keyless chucks
• Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance and wear resistance
• 3/8″ reduced shank fits all 3/8″ drills