Hand of cut Hand of cut 5° IC GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex INSERT A 60° thread angle B 60° 60° Applicable toolholder RE 0.6 RE External 60° JSXBR**K8JSXBR**K8-C C IC S S 1-Type 2-Type Right hand (R) shown. JXT1R JXT2RPartial-profile insert D External insert Grade Pitch TPI Designation Coated Uncoated IC S REJ740TH100.5 - 125 - 48RJXT1R6000F䖃䖃83.970.03 E 0.5 - 1 25 - 48 R JXT2R6000F 䖃 䖃 8 3.97 0.03 F INSERT G TT type / 60° thread angleS Applicable toolholderExternal Internal H TT-****RE/LI TT-2525RI 60° PDX RE I 60° 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 TTR42M-005 䖃 䖃 12.7 1.6 3.2 0.05≤3≥8LTTL42M-005䖃䖃12.71.63.20.05 K L M Reference pages: J-Series : Toolholders → E046 - E047, Standard cutting conditions → E050, L043 - L058 䖃 : Line up Tungaloy E013