SUMIBORON Grooving Tool Holder GWB / PSC Type CBN Grooving System for New PSC Hardened Steels ISO-PSC GWB Type Polygon Modular CGA Inserts Features Tangential insert Double clamping system 80 degree tangentially The double clamping system mounted insert improves increases stability so even rigidity axial feeds are possible. Coated CBN grade Wide insert range BNC30G 1,5 – 6,0mm Tough new coated CBN grade Wide range of width’s and for interrupted hard grooving grades for continuous and interrupted cut grooving operations Grades Grade Application Features BN250 Continuousgrooving Uncoated CBN grade for continuous cutgrooving applications BNC30G Interruptedgrooving Tough new CBN coated grade developed for interrupted cut grooving applications Grooving Tool Holder GWB Type GWB l External Grooving External 3° l1 Spare Parts Holders 5,0 Cat. No. Stock Dimensions (mm)RLhbl1fh1hbw (*) l Appl.InsertNo.ClampClampfingerscrewInsertscrewSpringWrench GWB R/L 2020-45GWB R/L 2525-45 q q 20 20ll2525151(150)151(150)253020255 1,5≤cw≤4,5- 3,5~5,0 TF 72(Righthanded)BXBFTX GSP TRXTF 730520T0511N0620 (Left GWB R/L 2525-60 l l 25 25 151 30 25 - 4,5≤cw≤6,0 5,0  handed) Remark: Inserts are not included. Right handed tool holders are applicable with right handed inserts. M42 l = Euro stockq = Delivery on request Sumiboron / SumiDia Tools f wh1hb bh