Toolholders for Automatic Lathe Toolholders for Small Double Sided Tooling (Screw Clamp, Without Offset) Specially designed negative inserts (double-sided) for small workpieces enables sharp cutting equivalent to positive inserts, achieving high productivity due to economical doubled insert edge numbers. E No constraint of tool position Designed small negative insert against tool post into the newly designed small negative insert. Small Tools The conventional toolholders for negative insert possibly interferes with sub spindle. TNGU09 Type TNGG16 Type Main Spindle Small Double Negative Sub Spindle Sided Insert Insert No interference with sub spindle Toolholder for Double Sided Tooling for Automatic Lathe (Without Offset, Lever Lock) For medium to large ap in automatic lathes (When machining workpieces of medium to large dia.) l Lever Lock Punch (To install Shim Pin) Insert Shim Pin Shim Lock Screw Lever Sharp cutting oriented FP-SK/TK Chipbreaker with polished and sharp edge preparation. l Applicable Chipbreaker Range 5 5 Design Advantages Steel Stainless Steel FP-SK 4 4 14° 2-step dot design provides reliable ap (mm) 3 FP ap (mm) 3 chip control at FP 13° various ap. 2 -TK 2 -TK 1 1 FP-TK 1133°° FP-SK FP-SK Polished chipbreaker. Smooth chip control 0.05 0.1 0.15 0.2 0.25 0.05 0.1 0.15 0.2 0.25 99°° and less adhesion. f (mm/rev) f (mm/rev) E37