High-Performance Solid Carbide Roughers • Reduce machine time with heavier, deeper cuts requiring fewer passes. • Lower power consumption at higher speeds providing productivity even when horsepower may be limited. • Maximum Metal Removal Rates (MRR) in both slotting and profiling. • Uniquely designed profiles to optimise chip form in given workpiece materials. DQ13 Series 422824 422820 Series • Centre Cutting. • Centre cutting. • 3-flute. • 4-flute. • 35° helix. • 30° helix. • Chipbreaker pitch. • Flat shallow pitch. • Victory™ grade. • DIN 6527. 49H6 Series 4U40 Series • Centre cutting. • Centre cutting. • 20° helix. • 4- and 6-flutes. • Fine pitch. • 45° helix. • Through coolant. • Unequal flute spacing. • Flat shallow pitch. • Victory™ grade. 422152 422150 Series 4U70 Series • Centre cutting. • Centre cutting. • 4-flute. • 4- and 6-flutes. • 25° helix. • 45° helix. • Cord profile. • Unequal flute spacing. • Steels and cast irons. • Flat and shallow pitch. • DIN 6527. • Victory™ grade. 4976 Series 49N6 Series • Centre cutting. • Centre cutting. • 3-, 4-, and 5-flutes. • 3- and 4-flutes. • 30° helix. • 30° helix. • Unequal flute spacing. • With neck. • Flat shallow pitch. • Flat and shallow pitch. • Victory™ grade. (continued) widia.com O51