Eazypower 4-Pack Step Drills Set - 80961

Step Drill Set includes: 3/16-7/8", 1/16" steps, 3" long, 3/8" shank, 3/16-1/2", 1/16" steps, 3-1/4" long, 1/4" shank; 1/8-1/2", 1/32" steps, 3-1/4" long, 1/4" shank and 1/4-3/4", 1/16" steps, 2-3/4" long, 3/8" shank. Titanium-nitride-coated. M2 high-speed steel, double-fluted, self-starter tip. 3 pieces.