Greenlee® GSB12 Step Bit, 1-3/8 in

Master your jobs with speed and accuracy with Greenlee® GSB12 1-3/8 in step bit, #12, catalog GSB12. This power tool accessory offers the fastest and smoothest cutting with significantly more holes per charge by optimizing chip load with the patented split-step design. This multi-hole step bit has a durable split-point tip for speedy and accurate material penetration that cuts up to 10 ga mild steel, aluminum, brass, copper, wood, fiberglass, plastics, and laminates. It features progressive cutting edges that provide a balanced aggression to maximize torque efficiency and significantly minimize stalling, and its three-flat shank works for all 1/2 in drill chucks. The improved double flute design delivers a superior chip evacuation and impressive cutting speeds, and the step bit's high-speed steel construction provides durability for a long tool life. Additionally, the step bit tool features 7/8 in, 1-1/8 in, 1-7/32 in, 1-1/4 in, and 1-3/8 in convenient laser metric markings for a quick and easy product and size identification.

Features

• Durable 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 provides power tool accessory 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 in drill chucks