Toolholders for Ceramic Tools [CN££ Insert] Top Clamp ¢ CCLN (External / Facing) L2 F2 Side Rake Angle: -6° Angle of Inclination: -6° F1 B 95゜ 95゜ L1 H3 D h H1 lRight-hand shown l Toolholder Dimensions Std. Dimension (mm) Standard Corner-R(rε) Spare Parts External Chipbreaker Clamp Set Wrench Shim Shim Screw Description R L H1=h H3 B L1 L2 F1 F2 CCLN& 2020K -12 N N 20 14 20 125 32 27 5 0.8 CB-16 CE-010 LW-4 SP-441 M3X8 2525M -12 N N 25 25 150 32 - (SP-443) (M3X12) 3225P -16 N N 32 14 25 170 35 32 - 0.8 CB-17 CE-220 LW-4 SP-454 M4X10 · Shim & Shim Screw: When using CN££1204 Insert, please purchase spare parts in ( ) separately. l Applicable Inserts Applications Cast Iron / Hard Materials Hard Materials / Cast Iron Ref. to Page B98 C19 Ceramic CBN (KBN900) Insert Toolholder Description CCLN&…-12 CNGN1207..(CNGN1204..) (CNMN1204) CNMN1207 CCLN&…-16 CNGN1607.. - Recommended Cutting Conditions D39~D40 uSelection of Ceramic Insert Select the suitable Ceramic Insert and specifications (Corner-R(rε), Feed Rate, Chamfer, etc.) from the table below.  (FC250, Cutting Edge Angle: 0˚~15˚) Insert Shape Corner-R f (mm/rev) ap (mm) (rε) 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.60 RN – 0.3~4 2.0 SN 1.6 1.2 0.3~4 EN 0.8 CN 0.4 TN 1.6 1.2 0.3~2 DN 0.8 Chamfer 0.05mm×20° (0.1~0.2)mm×(20°~25°) 0.3mm×30° – Insert Thickness 7.94mm N : Std. Item D22