Cut-Of f Tools Integrated typeSplit type H StockHa HF HbHc H H Ha HbHc SumiGrip Jr. STFH Type Cut-off Cut-off (Steel Holder/Tool Block Type) STFH Fig 1 CW LF ● Insert Mounting MethodInsertMount the insert by lightlyknocking it in with a Cut-off B wooden or plastic hammer. Hammer (Check that the insert cannot be pulled out by hand.) There is no need to force the insert back end against the holder. LF2 Note that driving in the insert too far may F 150° cause damage to the insert or holder. Holder Parts  Dimensions (mm) Cat. No. Height Width Overall Length Cutting Edge Reference Height Length Width of Cut Max.Cut-OffApplicable InsertApplicableTool Fig Wrench H B LF HF LF2 CW Diameter Block STFH 26-2 ● 26 1.6 109 21.4 108 2.0 40 WCF○2□ 1 STFH 26-3STFH 26-4 ● 26 2.4 109 21.4 108 3.0 70 WCF○3□●263.410921.41084.070WCF○4□SBN 20-26SBU 20-26 11 SL-4 STFH 26-5 ● 26 4.3 109 21.4 108 5.0 70 WCF○5□ 1 STFH 32-2 ● 32 1.6 149 25.0 148 2.0 40 WCF○2□ SBN 20-32 1 STFH 32-3STFH 32-4 ● 32 2.4 149 25.0 148 3.0 100 WCF○3□●323.414925.01484.0100WCF○4□SBN 25-32SBU 20-32 11 SL-4 STFH 32-5 ● 32 4.3 149 25.0 148 5.0 100 WCF○5□ SBU 25-32 1 *The shape of STFH32-2 is slightly different from the above figure. Refer to F59 for applicable inserts. Fig 1 Fig 1 Ha: Ha: L Cutting Edge 12.5 20 L Cutting Edge 12.5 20 Height 18 Height 18 Fig 2 Fig 2 Tool Lock SBN Type (Integrated) Parts  Dimensions (mm) Tool Lock SBU Type (Split Type) Parts  Dimensions (mm) Cuting EdgeHeight Mounting Length Mounting Position Height Overall Length Clamp DoubleScrewWrench Cuting EdgeHeight Mounting Length Mounting Position Height Overall Length ClampWedge CapScrew Wrench Cat. No. Stock Fig Cat. No. Stock Fig BCS15 Ha Hb Hc H L Ha Hb Hc H L BCS20 BCS25 SBN 20-26 ● 20 20 10.0 45 80 2 SBU 20-26 ● 20 20 10.0 45 80 2 BCS15 SBN 20-32 ● 20 20 13.5 50 100 1 BWS30 WB8-20 LH040 SBU 20-32 ● 20 20 13.5 50 100 1 BCS20 BX0622 LH050 SBN 25-32 ● 25 25 8.5 50 110 1 SBU 25-32 ● 25 25 8.5 50 110 1 BCS25 Tool Block Type Selection Guide SBN Type Ex.: SBN20-32 General-purpose Lathe, etc. Turret Type Toolpost, etc. SBN Type SBU Type SBU Type Toolpost Toolpost · Applicable to toolpost shown on the right. SBU Type Ex.: SBU20-32 Tool Block Tool Block · Applicable to toolpost or shown on Spacer Wedge the right. · Large clamp ensures a wide clamp area (Clamp from above) (Clamp from the side) that enables long holder overhang. F58