Ø12 Ø40 Ø48 Ø12 Ø30,3Ø44,0 Ø36Ø85,0Ø56,8 Ø50 Parting-Off Grooving & Grooving Tool Holders GND Type Application Examples 20CrMo5, Automotive Part, Face Profiling C53, Cam Shaft Grooving / Finishing (Contin. to Heavy Interrupted) Target: Target: - Higher rigidity - Higher rigidity - Vibration reduction - Vibration reduction - Chip control - Chip control - Wear resistance performance - Fracture resistance Holder: GNDF R2525M 423-125 Holder: GNDM L2525M 618 Insert: GCM N4020 RG Insert: GCM N6030 RG Grooving Grooving width: 4mm width: 6mm Cutting Cutting conditions: vc= 200m/min conditions: vc= 130m/min f = 0,14mm/rev f = 0,36mm/rev wet wet Stable machining free of vibration!Excellent chip control using the GND type. Stable machining free of vibration!Excellent fracture resistanceStable chip control C48, Machine Part, Cut-Off 34CrMo4, Crank, Cut-Off Target: Target: - Higher rigidity - Higher rigidity - Vibration reduction - Vibration reduction - Fracture resistance - Chip control Holder: GNDL R2525M 320 Holder: GNDL R2525M 320 Insert: GCM N3002 GG Insert: GCM N3002 GG Groovingwidth:3mm GND Grooving0,30mm/revwidth:3mm Cutting Cutting Normal Wear Chipping / Large Wear conditions: n = 1600min-1GNDConventional Toolvc= 200m/minConventionalTool 0,08mm/rev conditions: vc= 115m/minf= 0,30mm/rev f = 0,05mm/revwet wetFeed Rate (mm/rev) Stable machining free of vibration! Improved efficiency Excellent fracture resistance Stable machining free of vibration Stable fracture resistance Stable chip control X40CrVMo5-1, (45-48HRC), Machine Part, Cut-Off 20Cr4, Gear Shaft, Grooving / Pocketing Target: Target: - Higher rigidity - Higher rigidity - Vibration reduction - Vibration reduction - Chip control - Chip control Holder: GNDL R2525M 425 Holder: GNDM R2020K 518 Insert: GCM N4002 GG Insert: GCM N5008 MG Grooving 1. Roughing 2. Finishing Grooving width: 4mm width: 5mm Cuttingconditions: vc= 50m/min 1 2 3 Cutting213conditions: vc= 150m/min f = 0,03mm/rev f = 0,1mm/rev wet wet Stable machining free of vibration!Excellent chip control using the GND type.No more unexpected breakage!Stable machining free of vibration!Excellent chip control using the GND type. F31