Dormer 5970344 A412 Jobber Length Step Drill Bit, 4.5 mm Dia Min Hole, 9 mm Dia Max Hole, HSS, 9 mm Shank

Dormer Step Drill Bit, Jobber Length, Series: A412, Metric, 4.5 mm Diameter Minimum Hole, 9 mm Diameter Maximum Hole, 84 mm Overall Length, 2.5XD Cutting Depth, 11 mm Step Depth, 40 mm Flute Length, 9 mm Shank, Straight Shank, 118 deg Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Steam Tempered, Applicable Materials: Aluminum, Magnesium, Cast Iron, Copper, Nickel, Stainless Steel, Steel Alloy, Titanium and Synthetic Material