Step Bit Set, 1/8"/3/16" - 1/2"/7/8"/1-1/8" Machinist Rulers Chamfered edges ensure smooth socket

Chamfered edges ensure smooth socket engagement

Includes: Finish stapler

One-handed spring impact operation

anti-glare finish

Flexible taping knife blade is hollow ground on both sides

Step Bit Set, 1/8"/3/16" - 1/2"/7/8"/1-1/8" Machinist Rulers Chamfered edges ensure smooth socketDurable split point tip for fast, accurate material penetration Patented split step design optimizes chip load for fast, smooth cutting, and more holes per charge Progressive cutting edges provide balanced aggression to maximize torque efficiency and minimize stalling Improved double flute design for superior chip evacuation, cutting speeds and tool life Three flat shank for all 1 2 drill chucks Laser markings for quick, easy product and size