Dormer 5972740 G314 Conical Step Drill Bit, 30 mm Dia Min Hole, 40 mm Dia Max Hole, HSS, 10 Hole Sizes, 13 mm Shank

Dormer Step Drill Bit, Conical, Series: G314, Metric, 30 mm Diameter Minimum Hole, 40 mm Diameter Maximum Hole, 98 mm Overall Length, 4 mm Step Depth, 10 Hole, 13 mm Shank, Straight Shank, 20 deg Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Ferrous, Non-Ferrous Metals, Plastic and Wood