High Performance Solid Carbide End Milling TOOL SELECTOR HIGH-PERFORMANCE ROUGHING/FINISHING HIGH PERFORMANCE SOLID CARBIDE END MILLING HARVI I TE Series H1TE4SE..S H1TEBN..N-L Tool type Rougher   Finisher   Chamfering Main operation Workpiece material Primary P M K P M K Secondary S H S H Corner style Corner radius [Rİ] — — Corner chamfer width — — [BCH] Cutter diameter [D1] 2–25mm 2–20mm Length of cut 1,2–2xD1 1–2,7xD Maximum cutting depth 4–30mm 2–50mm [Ap1 max] Flute helix angle 36°/39° 36°/39° Number of flutes [ZU] 4 4 Center cutting   Additional operations  Primary  Secondary kennametal.com