3 pc Step Drill Bit Set High speed steel with titanium finish Drill multiple sizes with each bit, 28 hole sizes in 3 bits: Bit one: 13 sizes from 1/8" to 1/2" Bit two: 6 sizes from 3/16" to 1/2" Bit...
More Life as compared to split point drill bits NO Surface Walking! Multi-stepped points cut on impact without the need for making a starter hole Tri-Flatted shanks improve chuck grip by "exacting"...
Oxide treatment resists corrosion, helps prevent bit from rusting 135° split point tip starts on contact, cuts with less force Reduced shank above 3/8" allows the use of larger drill bits in a 3/8"...