High Performance Solid Carbide End Milling TOOL SELECTOR HIGH-PERFORMANCE ROUGHING AND FINISHING HIGH PERFORMANCE SOLID CARBIDE END MILLING HARVI II TE Series H2TE5CH..R-L H2TE5CH..N H2TE5RA..R-L H2TE5RA..N-E H2TE5SE..R-L H2TE5SE..N-E Tool type Rougher       Finisher       Chamfering Main operation Workpiece material Primary M S M S M S M S M S M S Secondary P H P H P H P H P H P H Corner style Corner radius [Rİ] — — 0,25–4mm 0,25–6mm — — Corner chamfer width 0,2–0,5mm 0,3–0,5mm — — — — [BCH] Cutter diameter [D1] 4–25mm 10–20mm 4–25mm 6–25mm 4–25mm 6–25mm Length of cut 1,8–3,8xD1 1,9–2,2xD 1,8–3,8xD 1,8–2,2xD 1,8–3,8xD1 1,8–2,4xD Maximum cutting depth 11–17mm 22–38mm 11–75mm 13–45mm 11–60mm 13–45mm [Ap1 max] Flute helix angle 36°/39° 36°/39° 36°/39° 36°/39° 36°/39° 36°/39° Number of flutes [ZU] 5 5 5 5 5 5 Center cutting Additional operations  Primary  Secondary kennametal.com