Lenox 30883VB3 Lenox Vari-Bit VB3 Step Drill Bits, 1/4-inch to 3/4-inch (30883VB3)

30883VB3 VARI-BIT® Step Drill Bit 9 Steps 1/4 inch to 3/4 inch. Patented two flute design cuts fast, clean, round holes. Split point design for faster penetration and less walking. Steam oxide coating adds durability. Enhanced flute design removes chips rapidly. 1/4 in to 3/4 in. Number of Steps 9. Material High Speed Steel. Number of Flutes 2. Shank Size 3/8 in. Shank Type 3-Flat. Point Angle 135°. Point Type Split. Cutting Direction Right. Cutting Edge Material High Speed Steel. Finish Steam Oxide. Applicable Materials Most Metals and Stainless Steel .