END MILL

• CORNER RADIUS - 4 FLUTE, SHORT CUT LENGTH with NECK - VARIABLE HELIX - ALTiN+HH COATING - INCH • A new design of endmill for high hardened steels up to HRc70 and high speed machining up to 200m/min. • Corner Radius to prevent corner chipping • High precision and excellent surface due to each 4F variable helix geometry. • Longer tool life over 150% due to reduced chatter and resonance