Step drill bits
Multi-Step drill bits are the easiest and fastest way to cut or enlarge holes in sheet metal and other materials up to 1/8" thick.
Features:
2 wide flutes eliminate chip build-up and chatter
3-flats shank for reduced slippage in drill chucks
Point is self-centering
ICECUT coating for increased wear resistance and life
Straight flutes for better surface finish, spiral flutes for faster operation
Applications:
Cutting or enlarging holes in sheet material
Tech Tips:
Always drill at right angle to workpiece
Reduce speed when diameter of step increases