Grooving / Cut-Off F / Threading Tools F1–F42 F SEC-Grooving Tools Selection Guide............................... F2 Triangular Shallow Grooving Inserts (For External and Internal Grooves) GWC Type (For Shallow Grooves)...................................... F4 F GWCS Type (For Shallow Grooves) ................................... F5 GWCI Type (For Internal Shallow Grooves) ...................... F5 Grooving Indexable Inserts for External & Internal Grooving TGA Type ..... F6 Tools Insert for GWC Type ........................................................... F7 Inserts with Chipbreaker SumiTurn B-Groove ................ F8 Special Insert Request Form (Japan Domestic Market Only) .. F9 Grooving External Grooving SEC-GND Type Tools ........................................................ F10 Cut-Off Recommended Cutting Conditions for GND Type ........ F21 Expanded GNDM Type / Expanded GNDL Type (For Small Lathes) ..........F22 Threading GNDS Type (For Shallow Grooves) .................................F24 Expanded GNDM Type / GNDMS Type (General Purpose) ..............F26 Grooving Tools Expanded GNDL Type / GNDLS Type (For Deep Grooves) .............F28 SGE Type (For Wide Grooves)..........................................F30 GNDN Type (For Undercut) .............................................. F31 Face Grooving CKB Type (For Very Small Diameter Grooves) ..............F32 GNDF Type (General Purpose) .........................................F33 GNDFS Type (General Purpose).......................................F34 Internal Grooving CKB Type ............................................................................F36 SGIT Type (For Small Diameter Grooves) .......................F36 GNDIS Type (For General Internal Grooves) .................. F37 GNDI Type (For General Internal Grooves).....................F38 GND Type Series Special Grooving Insert Estimate Sheet ...F40 Hardened Steel SUMIBORON (CBN) GWB Type (For Hardened Steel, Shallow Grooves) .............................................................. F41 SUMIBORON(CBN)BNGG Type (For Hardened Steel, Shallow Grooves) .............................................................. F42 Cut-Off Tools···F43– Threading Tools···F63– SEC-Cut-Off Tool Series Selection Guide ................................. F44 SEC-Threading Tool Series Selection Guide ............................. F64 Introduction of SumiGrip ....................................................... F45 Basics of Threads ................................................................ F67 SumiGrip Jr. ........................................................................ F46 External Grooving / Internal Grooving ...................................... F68 SumiGrip ............................................................................ F50 External Grooving ................................................................ F76 SEC-Small Diameter Cut-Off Tools ......................................... F54 Internal Grooving .............................................................................. F81 SEC-Grooving/Cut-Off Tools .................................................. F56 ●● mark : Standard stocked item * mark: Semi-standard stock (Please confirm stock availability) Stock Indications and Symbols ● mark: To be replaced by a new item featured on the same page ○○ mark: Stock or planned stock (Please confirm stock availability) ▲ mark: To be replaced by a new item No mark: Made-to-order item F1 (Please confirm stock availability) − mark: We cannot produce