9-PC HSS Cobalt-Coated Quick-Release Step Drill Set

Features: This NEW 9-PC HSS Cobalt-Coated Quick-Release Step Drill Set features a two-flute design for faster and smoother cutting. The TRIFLAT shank will prevent slipping in your drill's chuck, while the cobalt coating allows for cooler and smoother cutting. It includes a padded case for easy carrying and has 93 different sizes in only 9 step bits. The step bits have a 35 degree split point and self-centering 1/4" and 3/8" quick change hex shanks for a secure grip and quick release. The different sizes included are as follows:

#1 Step Bit: 1/8"-1/2", 13 steps: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16",