Titanium Step Stepped Down Variable Size Sized Steel Drill Bit Unibit Tool Set

A Professional Quality Titanium Coated M2 HSS 3/16" - 7/8"-Hex Shank Drill Bit, High speed, titanium nitride coated steel, Stepped in 12 - 1/16" increments: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16" and 7/8", Fluted design for fast, smooth cutting, Automatically deburrs holes as you drill