Greenlee GSB12 Multi-Hole Step Drill Bit 3/16 in Dia Min Hole

Greenlee Step Drill Bit, Multi-Hole, Series: GSB Series, Imperial, #12 Letter/Wire, 3/16 in Diameter Minimum Hole, 1/8 in Diameter Maximum Hole, 4 Steps, 2 Flutes, 3-Flat Shank, Split Point, Mild Steel, Applicable Materials: Aluminum, Brass, Copper, Fiberglass, Laminate, Mild Steel, Plastic, WoodFeatures: 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 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 in drill chucks Laser markings for quick, easy product and size identification Replaced 36414 Specifications: Applicable Materials: Aluminum, Brass, Copper, Fiberglass, Laminate, Mild Steel, Plastic, Wood Drill Diameter Measurement System: Imperial Letter/Wire Size: #12 Material: Mild Steel Maximum Hole Dia