Toolholders for Ceramic Tools [RN££ Insert] Top Clamp ¢ CRSN (External / Facing) Side Rake Angle: -6° Angle of Inclination: -6° F1 B L2 L1 H3 h H1 D lRight-hand shown ¢ CRDN (External / Copying) Back Rake Angle: -8.5° External F1 B L2 L1 H3 h H1 l Toolholder Dimensions Std. Dimension (mm) Standard Corner-R(rε) Spare Parts Clamp Set Wrench Shim Shim Screw Description R N L H1=h H3 B L1 L2 F1 CRSN& 2020K -12 N N 20 20 125 25 SP-841 M3X8 2525M -12 N N 25 11 25 150 26 32 - CE-030 LW-4 (SP-843) (M3X12) 3225P -12 N N 32 170 CRDNN 2020K -12 N 20 20 125 10 SP-841 M3X8 2525M -12 N 25 11 25 150 28 12.5 - CE-030 LW-4 (SP-843) (M3X12) 3225P -12 N 32 170 3232P -15 N 32 13 32 170 35 16 - CE-040 LW-4 SP-861 M4X10 4040R -15 N 40 40 200 20 ·Shim & Shim Screw: When using RN££1204 Insert, please purchase spare parts in ( ) separately. l Applicable Inserts Applications Cast Iron / Hard Materials Hard Materials / Cast Iron When using as toolholder for CBN tools (KBN900), Ref. to Page BD11040 C19 please purchase spare parts below separately. Ceramic CBN (KBN900) Clamp Set Shim Shim Screw Insert Toolholder Description CRSN& ...-12 RNGN120700(RNGN120400) (RNMN120400) CE-030A SP-843 M3X12 CRDNN ...-12 RNGN120700(RNGN120400) (RNMN120400) CE-030A SP-843 M3X12 CRDNN ...-15 RNGN150700 - - Recommended Cutting Conditions D39~D40 N : Std. Item D27