Hand of cut Hand of cut 5° IC GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex INSERT A 55° thread angle (General purpose) B Applicable toolholder 55ºPDX RE External 55° JSTTR/L**3JS**-TTL3 C IC SRight hand (R) shown.Partial-profile insert D External insert Grade Pitch TPI Designation CoatedSH725J740 IC PDX S RERLRL E 0.5 - 1 25 - 48 R/L JTTR/L3005F-55 䖃 䖃 9.525 0.6 3.18 0.05 F INSERT G TT type / 55° thread angle (General purpose)SApplicable toolholderExternalInternal H TT-****RE/LI TT-2525RI 55° PDX RE I 55º 60° Right hand (R) shown. Partial-profile insert for external and internal threads Grade J Pitch TPI Designation Cermet Uncoated IC PDX S RE NS9530 TH10 ≤3 ≥8 R TTR42W-005 䖃 䖃 12.7 1.6 3.2 0.05≤3≥8LTTL42W-005䖃䖃12.71.63.20.05 K L M Reference pages: J-Series : Toolholders→ E046 - E047, TungThread : Toolholders → E048 䖃 : Line up / 5 pieces per package Tungaloy E015