Brand: RUKO Item: Drill bit Replacement: No Material: 5% cobalt high-speed steel (HSSE-Co5) Application: Hole cutting Finish: Bright Overall Length: 3.3in (84mm) For Use On: Steel, brass, plastic, stainless steel, bronze, cast iron and aluminum Drill Bit Type: Step Drill Bit Size: 7/8in, 1-1/8in, 1-7/32in, 1-1/4in and 1-3/8in Step Drill Size: #12 Number Of Hole Sizes: 5 Point Cut: Split Shank Type: 3/8in diameter 3-surface Point Angle: 118 degrees RUKO step drill bit, 5 steps, 7/8in, 1-1/8in, 1-7/32in, 1-1/4in and 1-3/8in, split point, 5% cobalt high-speed steel (HSSE-Co5), bright finish, 3/8in diameter 3-surface shank.
