SumiGrip WCFH Type ● How to Install the Insert Cut-Off (Carbide Holder/Tool Block Type) Insert Please mount the insert by lightly tapping it with a plastic or wooden hammer. WCFH Hammer (Please confirm that you cannot remove the insert by hand.) Please beware that excessively slamming down Cut-Off CW LF 2.4 20 the insert can cause insert and holder breakage. B H HF ■ Parts 150° LF2 20 B (In the case of WCFH32-2) Cut-Off ■ Holders Dimensions (mm) This figure shows right handed tools. Cutting edge Holder Width Height Width Length Max. Cat. No. Stock height length of cut cut-off Applicable inserts Applicable tool blocks Wrench dia. H B LF HF LF2 CW WCFH 26-2 D 26 1.7 110 21.4 109.0 2.0 40 WC F 2 SL-2 WCFH 26-3 D 26 2.4 110 21.4 108.5 3.0 80 WC F 3 SBN 20-26 WCFH 26-4 D 26 3.4 110 21.4 108.5 4.0 80 WC F 4 SBU 20-26 SL-1 WCFH 26-5 D 26 4.3 110 21.4 108.5 5.0 80 WC F 5 WCFH 32-2 D 32 1.7 150 25.0 149.0 2.0 40 WC F 2 SBN 20-32 SL-2 WCFH 32-3 D 32 2.4 150 25.0 148.5 3.0 140 WC F 3 SBN 25-32 F WCFH 32-4 WCFH 32-5 D D 32 32 3.4 4.3 150 150 25.0 148.5 25.0 148.5 4.0 5.0 140 140 WC F WC F 4 5 SBU 20-32 SBU 25-32 SL-1 Cut-Off Tools See F51 for applicable inserts. ■ Tool Block SBN Type (integral type) ■ Parts ■ Tool Block SBU Type (split type) ■ Parts Grooving Ha Hb Ha Hb H H BCS15 Cut-Off Hc Hc L 12.5 20 L 12.5 20 Threading 18 18 BCS20 Dimensions (mm) Dimensions (mm) BCS25 Center Install Install Center Install Double Install ation ation Height Length ation ation Height Length Clamp height length height length Cat. No. Stock position Clamp ended Wrench Cat. No. Stock position Cap screw Wrench wedge Ha Hb Hc H L screw Ha Hb Hc H L SBN 20-26 D 20 20 10.0 45 80 SBU 20-26 D 20 20 10.0 45 80 BCS15 SBN 20-32 D 20 20 13.5 50 100 BWS30 WB8-20 LH040 SBU 20-32 D 20 20 13.5 50 100 BCS20 BX0622 LH050 SBN 25-32 D 25 25 8.5 50 110 SBU 25-32 D 25 25 8.5 50 110 BCS25 ■ Tool Block Type Selection Guidance Tool block (separate type) Tool block (mono-block type) SBN type Example: SBN20–32 General purpose lathe, etc. Turret type tool post, etc. SBN type SBU type SBU type Tool post Tool post ・ This tool block can be used for the machine tool post shown on the right. SBU type Example: SBU20–32 Tool block Tool block ・ This tool block can be used for the machine tool Spacer Wedge posts and shown on the right. ・ Since the clamp is large it has a large scope even (overhead clamp) (side clamp) when the holder has a long overhang. F50