Product Page: https://www.harborfreight.com/3-piece-titanium-nitride-coated-high-speed-steel-step-drills-91616.html
3 piece set of titanium nitride coated, high speed steel step drill bits replaces 28 individual drill bits. That means you don’t have to constantly change bits when drilling the range of holes necessary on a countertop, for instance, so you can speed-up installation of kitchen/bath fixtures.
Post time: Jul-05-2017