Tools Grooving Grooving / Cut-OffThreading Tools F1 to F54 F F F SEC-Grooving Tool Series Selection Guide ……… F2 Triangular Type Insert for Shallow Grooves GWC Type (Shallow Grooves) ……………………… F4 (External/Internal) GWCS Type (Shallow Grooves) ……………………… F5 GWCI Type (Internal Shallow Grooves) …………… F5 TGA Type Grooving Insert …………………………… F6 GWC Type Blank Insert ……………………………… F7 SumiTurn B-Groove Triangular Type Insert with Chipbreaker for Grooving …… F8 Special Grooving Insert Request Form …………… F9 External SEC-GND Type Holders ……………………………… F10 GND Type Recommended Cutting Conditions …… F21 GNDM Type / GNDL Type (For Small Lathes) …… F22 GNDS Type (For Shallow Grooves) ………………… F24 GNDM Type / GNDMS Type (For General-purpose) …… F26 GNDM-J Type (General-purpose Internal Coolant Supply) …… F28 GNDL Type / GNDLS Type (For Deep Grooves) …… F30 Grooving Tools GNDL-J Type (Deep Groove Internal Coolant Supply) …… F32 GNDCM Type (SumiPolygon) ………………………… F34 SGE Type (For Wide Grooves) ……………………… F36 GNDN Type (For Necking) …………………………… F37 Facing CKB Type (For Very Small Diameter Grooves) …… F38 GNDF Type (General Purpose) ……………………… F40 GNDFS Type (General Purpose) …………………… F42 Internal CKB Type (For Very Small Diameter Grooves) …… F44 SGIT Type (For Small Diameters) …………………… F45 SSH Type (For Small Diameters) …………………… F46 GNDIS Type (For General-purpose Internal Grooves) …… F48 GNDI Type (For General-purpose Internal Grooves) …… F50 GND Type Special Grooving Insert Request Form …… F52 SUMIBORON (CBN) GWB Type (For Hardened Steel, Shallow Grooves) …… F53 SUMIBORON (CBN) BNGG Type (For Hardened Steel, Shallow Grooves) …… F54 Cut-Off Tools ···F55 on Threading Tools ···F79 on SEC-Cut-Off Tool Holder Series Selection Guide ...................... F56 SEC-Threading Tool Series Selection Guide ...............................F80 SumiGrip Introduction ................................................................ F57 Basics of Threads ........................................................................F83 SumiGrip Jr. ................................................................................ F58 For External / Internal Diameters .................................................F84 SumiGrip .................................................................................... F62 For External Diameters ................................................................F92 SEC-Small Diameter Cut-Off Tool Holders ................................ F66 For Internal Diameters .................................................................F97 SEC-Cut-Off Tools ...................................................................... F68 ● ● mark: Standard stocked item * mark: Semi-standard stock (please confirm stock availability) Stock Markings and Symbols ● mark: To be replaced with the new item featured on the same page ○○ mark: Stock or planned stock (please confirm stock availability)▲ mark: To be replaced by a new product, made to order, or discontinuedBlank: Made-to-order item(please confirm stock availability).- mark: Not availableF1