For 35 years, Drillco has been providing the industry with the highest quality cutting tools. Nitro is Drillco’s premium line of cutting tools, including jobber, stub, mechanic's length, S&D, and core drills, spiral point and spiral flute multi-application taps, hand taps, 1", 2" and 3" depth of cut cobalt annular cutters, spiral flute construction reamers, safety-first hex nut reamers, sets and more. Nitro products provide higher productivity levels, saving you money!