.Include: 3/64"x32pcs; (1/16",5/64", 3/32") x30pcs; (1/8", 9/64") x20pcs; (5/32",11/64",3/16")x12pcs; 7/32" x 8pcs; (15/64", 9/32") x 4pcs; 1/4" x 6pcs; (19/64", 21/64") x2pcs; 5/16" x3pcs, (23/64", 3/8", 1/2")x1pc;

.Classic HSS construction with titanium coating gives our bit a very high surface hardness and corrosion resistance;

.The N-shaped speed helix split point starts fast and reduces drill walking;

.With a large size range our bits are guaranteed to meet all of your sizing needs for all DIY projects, household maintenance, and general building use.