WFHF BH GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex DSDNN A One-Double toolholder with 45° approach angle, for negative square inserts B 45° LH LF Cutting edge style D C Designation H B LF LH HF WF RE** Insert DSDNN2020K12 20 20 125 36 20 10 0.8 SN**1204... DSDNN2525M12 25 25 150 36Note: Except for 57-type chipbreaker inserts**RE: Standard corner radius2512.50.8SN**1204... D SPARE PARTS Designation Clamp Lever Piston Clamp screw ShimDSDNN...DCPM-43DLCL43DPIS43DLCS43LSS42SpringSpring pinWrench 1 Wrench 2BP-10LSP4P-3P-4 E F G H I INSERT SELECTION Application PrecisionfinishingFinishing Medium cutting Medium to heavy cutting Application Finishing Medium cutting Medium to heavy cuttingGradeNS9530GT9530T9215T9215GradeT6120T6130T6130TFTSFTMTHSFSMSHJ Chipbreaker Chipbreaker Shape Shape Cutting conditions B006 Cutting conditions B008 Application Finishing Medium cutting Medium to heavy cutting Application Finishing Medium cuttingGradeT515T515T515GradeDX140TH10 K All-round All-round All-round T-DIA P Chipbreaker Chipbreaker Shape Shape Cutting conditions B010 Cutting conditions B012ApplicationPrecisionfinishingFinishingMedium cutting L Grade BX480 AH8005 AH8005 T-CBN HRF HRM Chipbreaker ShapeCutting conditions B014 M Reference pages: DSDNN: Inserts → B075 -, CBN → B175, PCD → B193 Tungaloy C103