High Performance Solid Carbide End Milling TOOL SELECTOR 1 HIGH-PERFORMANCE ROUGHING AND FINISHING HIGH PERFORMANCE SOLID CARBIDE END MILLING HARVI I TE Series H1TE4CH..R H1TE4CH..N H1TE4CH..S H1TE4RA..N H1TE4RA..E H1TE4SE..N Tool type Rougher       Finisher       Chamfering Main operation Workpiece material Primary P M K P M K P M K P M K S P M K S P M K Secondary S H S H S H H H S H Corner style Corner radius [Rİ] — — — 0,25–6,0mm 0,25-6,0mm — Corner chamfer width 0,2–0,5mm 0,15–0,35mm 0,1–0,35mm — — — [BCH] Cutter diameter [D1] 2–25mm 2–25mm 2–25mm 4–25mm 4–25mm 2–25mm Length of cut 1,8–3xD1 1,8–3xD1 1,2–2xD1 1,5xD 1,8–2,75xD1 1,8–3xD1 Maximum cutting depth 5–45mm 6–45mm 4–30mm 6–37,5mm 11–45mm 6–45mm [Ap1 max] Flute helix angle 36°/39° 36°/39° 36°/39° 36°/39° 36/39 36°/39° Number of flutes [ZU] 4 4 4 4 4 4 Center cutting       Additional operations  Primary  Secondary kennametal.com