• 1/4" standard hex shank, fits all quick change chucks or
standard drills, may be used with impact drivers
• Use in metal, wood or plastic
• Includes: 1/16”, 3/32”, 1/8”, 5/32”, 3/16”, 7/32”, 1/4" and
drill bit replacement socket to replace drills
IRWIN UNIBIT® HIGH SPEED
STEEL STEP DRILL SET
