Hitek Engineers manufactures U-Drills with Straight and Helical Flutes. Hitek Engineers also manufactures and supplies tooling systems like standard and special tool holders, milling cutters, multipoint boring heads with cartridges, micro adjustable boring bars, and side and face milling cutters. The U- Drills with Straight and Helical Flutes are used for deeper drilling and larger flute openings for improved chip evacuation. The U- Drills with Straight and Helical Flutes has both boring as well as chamfering property. The U- Drills with Straight and Helical Flutes has range Ø 13 to 68.