37404 #4 Screwdrill Bit

Countersinks

• Drill the correct pilot hole & recess -
• for countersinking all in one step
• Adjustable four-cutter counterbore for -
• fast, smooth cuts in wood and plastic
• Includes replaceable high speed steel drill bit
• Loosen to adjust depth for various screw length
• 1/4" hex shank
• Carded

Technical Details