- VERSATILE: Set includes five standard SAE step drill bits with a two-flute design for faster, smoother cutting and a tri-flat shank for a sure grip.
- A COMPLETE SAE SET: Two popular 1/4" and 3/8" shank sizes to cover a wide range of drilling requirements.
- CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill.
- SUPER STRONG: Made of super strong HSS steel for added durability and bit life.
- CARRYING CASE: Includes aluminum carrying case.
Package comes with five durable step drill bit. Sizes with 1/4-inch Shank: 3/16-inch - 1/2-inch, 6 steps; 1/4-inch - 3/4-inch, 9 steps. 3/8-inch Shank: 1/8-inch - 1/2-inch, 13 steps; 1/4-inch - 1-3/8-inch, 10 steps; 3/16-inch - 7/8-inch, 12 steps. 5 piece.