WFHF BH GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex AT G N R / L A Double-clamp toolholder with 91° approach angle, for negative 60° triangular inserts B LH 91° LF Cutting edge style G Right hand (R) shown. C Designation H B LF LH HF WF RE** Insert Torque* ATGNR/L2020K16-A 20 20 125 22 20 25 0.8 TN**1604... 3 ATGNR/L2525M16-A 25 25 150 22ATGNR/L2525M22-A252515026*Torque: Recommended clamping torque (N∙m)2525320.8TN**1604... 3320.8TN**2204...3 D **RE: Standard corner radius SPARE PARTSDesignation Clamp Clamp screw Spring Spring pin Shim Shim screw WrenchATGNR/L**16-AACP3SACS-5WBP-7SP-2.5AST322CSTB-3.5T-15FE ATGNR/L**22-A ACP4S ACS-5W BP-7 SP-2.5 AST422 CSTB-3.5 T-15F F G H I INSERT SELECTION Application PrecisionfinishingFinishing Medium cutting Medium to heavy cutting Application Finishing Medium cuttingGradeNS9530GT9530T9215T9215GradeT6120T6130TFTSFTMTHSFSMJ Chipbreaker Chipbreaker Shape Shape Cutting conditions B006 Cutting conditions B008 Application Finishing Medium cutting Medium to heavy cutting Application PrecisionfinishingFinishing Medium cuttingGradeT515T515T515GradeDX120DX140TH10K All-round All-round All-round T-DIA with rake T-DIA P Chipbreaker Chipbreaker Shape Shape Cutting conditions B010 Cutting conditions B012ApplicationPrecisionfinishingFinishingMedium cuttingApplicationPrecisionfinishingFinishingL Grade BX470 AH8005 AH8005 Grade BXM10 BXM20 T-CBN HRF HRM T-CBN T-CBN Chipbreaker Chipbreaker Shape ShapeCutting conditionsB014Cutting conditionsB016 M Reference pages: ATGNR/L: Inserts → B084 -, CBN → B176 -, PCD → B192 - Tungaloy C087