Grooving Tool Holders GND Type

Transcription

1 TOOLING NEWS E-112 P M K N S H Tool Holders Expansion 6 s of Chipbreakers

2 Characteristics Wide range of application processes Applicable for grooving, turning, copying, facing, boring and cut-off. Achieving stable tool life An array of chipbreakers improves the efficiency in chip control and prevents unexpected damages caused by chip jamming. The new CG-chipbreaker is ideal for cut-off. Achieving smooth cutting and high efficiency machining Holders utilizing one-piece body construction made of special steel, reduce vibration by 30% during machining as compared to conventional types. Achieving high precision grooving widths with moulded inserts insert width tolerance of ±0,03mm over the entire range Product Range Holders Application Series Shape Depth Work Diameter GNDM External GNDMS L-Style GNDL GNDLS L-Style Face GNDF GNDI Ø35 Ø50 Ø55 Ø40 Ø55 Ø35 Ø min. 32 Ø min. 40 Ø min. 50 Ø300 Ø1000 Eliminates Vibration Stable machining with high rigidity body design reduces vibration by 30% as compared to conventional models. Vibration low Vibration strong Internal Conventional Tool Single-Piece Construction Special Steel Work Material: 15CrMo5 GNDL R2525M 220 GCM N2002 GG Cutting Conditions: v c=100m/min, f=0,1mm/rev, a p=20mm, wet 2

3 Inserts Chipbreaker Series /Turning /Cut-Off Cut-Off (Handed) Copying GG Low Feed GL Low Feed CG Excellent Chip Control Stable chip control Turning Fine, short chips produced during side turning (GG Chipbreaker) Conventional Tool ( Chipbreaker) Conventional Tool Work Material: 15CrMo5 GNDM R2525M 312 GCM N3002 GG (AC530U) Cutting Conditions: v c=100m/min, f=0,15mm/rev, a p=12,0mm, wet Work Material: 15CrMo5 GNDM R2525M 312 GCM N3002 (AC530U) Cutting Conditions: v c=100m/min, f=0,1mm/rev, a p=0,5mm, wet ( Chipbreaker) Conventional Tool ( Chipbreaker) Conventional Tool Work Material: 15CrMo5 GNDM R2525M 312 GCM N3015 (AC530U) Cutting Conditions: v c=100m/min, f=0,13mm/rev, a p=1,0mm, wet Work Material: 15CrMo5 GNDM R2525M 312 GCM N3015 (AC530) Cutting Conditions: v c=100m/min, f=0,15mm/rev, a p=0,1mm, wet Improved Machining Precision Our precision sintering technology delivers ± 0,03mm accuracy for all grooving widths (from 2,0 to 6,0mm). Substantially Improved Machining Efficiency Outstanding chip control performance eliminates necessity of step feed. GND Continuous Feed Compet. Product Step Feed Machining Efficiency Improved efficiency by over 120% (GG Chipbreaker) Conventional Tool Work Material: 42CrMo4 GNDL R2525M 320 GCM N3002 GG (AC530U) Cutting Conditions: v c=90m/min, f=0,1mm/rev, wet 3

4 Holder Selection Guide For External Machining Turning / Copying / Cut-Off Turning / Copying / Deep / Cut-Off GNDM L-Style GNDMS GNDL L-Style GNDLS Maximum Depth Maximum Depth Maximum Depth Maximum Depth Perfect for turning, copying and grooving. Perfect for grooving and cut-off applications. Handles deep grooving with ease. Chipbreaker Selection Turning / Cut-Off Copying GG GL CG Standard insert for turning For low-feed chip management First choice for grooving For low-feed chip management Ideal for cut-off applications Perfect for copying If chips are long when using GG and GL chipbreakers for grooving, chip management can be improved by using or type chipbreakers. 4

5 Holder Selection Guide For Internal Machining For Face Machining / Turning / Copying / Turning / Copying Turning / Copying / Turning / Copying / GNDI GNDF Maximum Depth Maximum Depth One holder for all internal machining processes. Seperate holder for face machining processes. Chipbreaker Selection Turning Copying GG GL Standard insert for turning For low-feed chip management First choice for grooving For low-feed chip management Perfect for copying If chips are long when using GG and GL chipbreakers for grooving, chip management can be improved by using or type chipbreakers. 5

6 Chipbreaker Selection Guide Groov. Recommended Cutting Conditions Turning Nose Radius Inserts Chipbreaker GG 2,0 GL 0,2 CG GCM N2002 GG GCM N2002 GL GCM R/L2002 CG05 0 0,1 0,2 0,3 0,4 0,5 0,6 3,0 Chipbreaker GG GL CG Depth of Cut 4,0 3,5 3,0 2,5 2,0 1,5 1,0 0,5 0,2 0,4 GCM N3002 GCM N3002 GG GCM N3002 GL GCM R/L3002 CG05 GCM N3004 GCM N3004 GG 0 0,1 0,2 0,3 0,4 0,5 0,6 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 1,5 GCM N3015 4,0 Chipbreaker GG GL CG Depth of Cut 4,0 3,5 3,0 2,5 2,0 1,5 1,0 0,5 0,2 0,4 GCM N4002 GG GCM N4002 GL GCM R/L4002 CG05 GCM N4004 GCM N4004 GG 0,8 GGCM N ,1 0,2 0,3 0,4 0,5 0,6 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 2,0 GCM N4020 5,0 Chipbreaker GG GL CG Depth of Cut 4,0 3,5 3,0 2,5 2,0 1,5 1,0 0,5 0,2 0,4 GCM N5002 GG GCM N5002 GL GCM N5004 GCM N5004 GG 0,8 GCM N ,1 0,2 0,3 0,4 0,5 0,6 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 2,5 GCM N5025 6

7 Chipbreaker Selection Guide Groov. Recommended Cutting Conditions Turning Nose Radius Inserts 6,0 7,0 8,0 Chipbreaker Chipbreaker Chipbreaker GG GL CG 0 0,1 0,2 0,3 0,4 0,5 0,6 GG GL CG 0 0,1 0,2 0,3 0,4 0,5 0,6 GG GL CG Depth of Cut Depth of Cut Depth of Cut 4,0 3,5 3,0 2,5 2,0 1,5 1,0 0,5 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 4,0 3,5 3,0 2,5 2,0 1,5 1,0 0,5 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 4,0 3,5 3,0 2,5 2,0 1,5 1,0 0,5 0,2 0,4 GCM N6002 GG GCM N6002 GL GCM N6004 GCM N6004 GG 0,8 GCM N6008 3,0 GCM N6030 0,2 GCM N7004 GL 0,4 GCM N7004 GCM N7004 GG 0,8 GCM N7008 3,5 GCM N7035 0,2 GCM N8004 GL 0,4 GCM N8004 GCM N8004 GG 0,8 GCM N ,1 0,2 0,3 0,4 0,5 0,6 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 4,0 GCM N8040 Breaker GG GL CG 2, ,05-0,25 0,03-0,15-0,05-0,20 Recommended Cutting Conditions /Cut-Off 3,0 0,08-0,20 0,03-0,15 0,10-0,30 0,05-0,18 0,05-0,15 0,08-0,25 4,0 0,10-0,25 0,05-0,20 0,15-0,35 0,08-0,22 0,10-0,20 0,10-0,30 5,0 0,12-0,30 0,08-0,25 0,20-0,40 0,10-0,25 0,15-0,25-6,0 0,15-0,35 0,10-0,30 0,20-0,45 0,12-0,30 0,20-0,30-7,0 0,18-0,40 0,12-0,35 0,20-0,50 0,15-0,35 0,25-0,35-8,0 0,20-0,45 0,15-0,40 0,20-0,55 0,18-0,40 0,35-0,40 - Breaker Turning Feed Rate (mm/rev) Depth of Cut* Feed Rate Depth of Cut* (mm/rev) Feed Rate Depth of Cut* (mm/rev) 3,0 0,08-0,25 0,3-1,5 0,05-0,18 0,4-1,5 0,10-0,40 0,3-1,2 4,0 0,10-0,30 0,5-2,0 0,05-0,20 0,4-2,0 0,15-0,45 0,6-1,6 5,0 0,12-0,35 0,8-2,5 0,08-0,25 0,5-2,5 0,20-0,50 0,8-2,0 6,0 0,15-0,40 1,0-3,0 0,10-0,30 0,5-3,0 0,30-0,60 1,0-2,2 7,0 0,18-0,45 1,2-3,5 0,12-0,35 0,7-3,5 0,35-0,65 1,2-2,5 8,0 0,20-0,50 1,5-4,0 0,15-0,40 0,7-4,0 0,35-0,70 1,5-3,0 * Depth of cut for turning and profiling 7

8 External Multi-Purpose (, Turning, Copying) GNDM External Use the multi-purpose copying insert for turning (wide grooves). Holders Stock Dimensions Above figures show right hand tools. Spare Parts Applicable Cap Torque Spanner Insert Screw (N. m) R L h b L 1 f h 1 L 2 w a r GNDMS R/L 2020 K ,0 10 GCM 30 - GNDMS R/L 2020 K ,0 12 GCM 40 - GNDMS R/L 2020 K ,0 12 GCM N50 - GNDMS R/L 2525 M ,0 12 GCM 30 - BX0520 5,0 GNDMS R/L 2525 M ,0 14 GCM 40 - GNDMS R/L 2525 M ,0 14 GCM N50 - GNDMS R/L 2525 M ,0 14 GCM N60 - Applicable Cap Torque Spanner Insert Screw (N. m) R L h b L 1 f h 1 L 2 w a r GNDM R/L 2020 K ,6 3,0 12 GCM 30 - GNDM R/L 2020 K ,0 4,0 18 GCM 40 - GNDM R/L 2020 K ,0 5,0 18 GCM N50 - GNDM R/L 2020 K ,0 6,0 18 GCM N60 - GNDM R/L 2525 M ,6 3,0 12 GCM 30 - GNDM R/L 2525 M ,0 4,0 18 GCM 40 - GNDM R/L 2525 M ,0 5,0 18 GCM N50 - BX0520 5,0 GNDM R/L 2525 M ,0 6,0 18 GCM N60 - GNDM R/L 3225 P 312 q q ,6 3,0 12 GCM 30 - GNDM R/L 3225 P 418 q q ,0 4,0 18 GCM 40 - GNDM R/L 3225 P 518 q q ,0 5,0 18 GCM N50 - GNDM R/L 3225 P 618 q q ,0 6,0 18 GCM N60 - GNDM R/L 3225 P 718 q q ,0 7,0 18 GCM N70 - GNDM R/L 3225 P 818 q q ,0 8,0 18 GCM N80 - GNDM R/L 3232 P ,6 3,0 12 GCM 30 - GNDM R/L 3232 P ,0 4,0 18 GCM 40 - GNDM R/L 3232 P ,0 5,0 18 GCM N50 - BX0520 6,0 LH050 GNDM R/L 3232 P ,0 6,0 18 GCM N60 - GNDM R/L 3232 P ,0 7,0 18 GCM N70 - GNDM R/L 3232 P ,0 8,0 18 GCM N80 - Select holders and inserts with the same grooving width (w). Max. Groov. Depth External L-Styled (Side Cut) Multi-Purpose (, Turning, Copying) GNDMS External Use the multi-purpose copying insert for turning (wide grooves). Holders Stock Dimensions Above figures show right hand tools. Max. Groov. Depth Spare Parts Select holders and inserts with the same grooving width (w). Euro stock q Delivery on request 8

9 External Deep and Cut-Off GNDL External Above figures show right hand tools. Spare Parts Holders External L-Styled (Side Cut) GNDLS External Stock Dimensions Max. Groov. Depth Select holders and inserts with the same grooving width (w). Dimensions in parentheses are for applications that use copying inserts ( type breakers). Holders Stock Dimensions Above figures show right hand tools. Max. Groov. Depth Spare Parts Applicable Cap Torque Spanner Insert Screw (N. m) R L h b L 1 f h 1 L 2 w a r GNDL R/L 2020 K ,5 2,0 20 GCM 20 - GNDL R/L 2020 K ,5 3,0 20(18) GCM 30 - GNDL R/L 2020 K ,0 4,0 25(23) GCM 40 - GNDL R/L 2020 K ,0 5,0 25(23) GCM N50 - GNDL R/L 2020 K ,0 6,0 25(23) GCM N60 - GNDL R/L 2525 M ,5 2,0 20 GCM 20 - GNDL R/L 2525 M ,5 3,0 20(18) GCM 30 - GNDL R/L 2525 M ,0 4,0 25(23) GCM 40 - BX0520 5,0 GNDL R/L 2525 M ,0 5,0 25(23) GCM N50 - GNDL R/L 2525 M ,0 6,0 25(23) GCM N60 - GNDL R/L 3225 P 320 q q ,5 3,0 20(18) GCM 30 - GNDL R/L 3225 P 425 q q ,0 4,0 25(23) GCM 40 - GNDL R/L 3225 P 525 q q ,0 5,0 25(23) GCM N50 - GNDL R/L 3225 P 625 q q ,0 6,0 25(23) GCM N60 - GNDL R/L 3225 P 725 q q ,0 7,0 25(23) GCM N70 - GNDL R/L 3225 P 825 q q ,0 8,0 25(23) GCM N80 - GNDL R/L 3232 P ,5 3,0 20(18) GCM 30 - GNDL R/L 3232 P ,0 4,0 25(23) GCM 40 - GNDL R/L 3232 P ,0 5,0 25(23) GCM N50 - BX0620 6,0 LH050 GNDL R/L 3232 P ,0 6,0 25(23) GCM N60 - GNDL R/L 3232 P ,0 7,0 25(23) GCM N70 - GNDL R/L 3232 P ,0 8,0 25(23) GCM N80 - Applicable Cap Torque Spanner Insert Screw (N. m) R L h b L 1 f h 1 L 2 w a r GNDLS R/L 2020 K ,0 16 GCM 20 - GNDLS R/L 2020 K ,0 16 GCM 30 - GNDLS R/L 2525 M ,0 18 GCM 20 - GNDLS R/L 2525 M ,0 18 GCM 30 - BX0520 5,0 GNDLS R/L 2525 M ,0 23 GCM 40 - GNDLS R/L 2525 M ,0 23 GCM N50 - GNDLS R/L 2525 M ,0 23 GCM N60 - Select holders and inserts with the same grooving width (w). Euro stock q Delivery on request 9

10 Face GNDF Face Max. Dia. Min. Dia. ød m (Work Diameter) Work diameters in the stock indicate external diameters of face grooving. Spare Parts Holders Stock R L h b L 1 f h 1 L 2 ØD m w a r GNDF R/L 2020 K ,6 35 ~ 45 3,0 12 GNDF R/L 2020 K ,6 40 ~ 55 3,0 12 GNDF R/L 2020 K ,6 50 ~ 70 3,0 18 GNDF R/L 2020 K ,6 65 ~ 100 3,0 18 GNDF R/L 2020 K ,6 90 ~ 150 3,0 18 GNDF R/L 2020 K ,6 140 ~ 200 3,0 18 GNDF R/L 2020 K ,6 180 ~ 300 3,0 18 GNDF R/L 2020 K ,6 40 ~ 55 4,0 18 GNDF R/L 2020 K ,6 50 ~ 70 4,0 23 GNDF R/L 2020 K ,6 65 ~ 90 4,0 23 GNDF R/L 2020 K ,6 85 ~ 130 4,0 23 GNDF R/L 2020 K ,6 125 ~ 200 4,0 23 GNDF R/L 2020 K ,6 180 ~ 300 4,0 23 GNDF R/L 2020 K ,6 280 ~ ,0 23 GNDF R/L 2020 K ,6 50 ~ 70 5,0 23 GNDF R/L 2020 K ,6 65 ~ 90 5,0 23 GNDF R/L 2020 K ,6 85 ~ 130 5,0 23 GNDF R/L 2020 K ,6 125 ~ 200 5,0 23 GNDF R/L 2020 K ,6 180 ~ 300 5,0 23 GNDF R/L 2020 K ,6 280 ~ ,0 23 GNDF R/L 2020 K ,6 50 ~ 75 6,0 23 GNDF R/L 2020 K ,6 70 ~ 110 6,0 23 GNDF R/L 2020 K ,6 100 ~ 200 6,0 23 GNDF R/L 2020 K ,6 180 ~ 300 6,0 23 GNDF R/L 2020 K ,6 280 ~ ,0 23 GNDF R/L 2525 M ,6 35 ~ 45 3,0 12 GNDF R/L 2525 M ,6 40 ~ 55 3,0 12 GNDF R/L 2525 M ,6 50 ~ 70 3,0 18 GNDF R/L 2525 M ,6 65 ~ 100 3,0 18 GNDF R/L 2525 M ,6 90 ~ 150 3,0 18 GNDF R/L 2525 M ,6 140 ~ 200 3,0 18 GNDF R/L 2525 M ,6 180 ~ 300 3,0 18 GNDF R/L 2525 M ,6 40 ~ 55 4,0 18 GNDF R/L 2525 M ,6 50 ~ 70 4,0 23 GNDF R/L 2525 M ,6 65 ~ 90 4,0 23 GNDF R/L 2525 M ,6 85 ~ 130 4,0 23 GNDF R/L 2525 M ,6 125 ~ 200 4,0 23 GNDF R/L 2525 M ,6 180 ~ 300 4,0 23 GNDF R/L 2525 M ,6 280 ~ ,0 23 GNDF R/L 2525 M ,6 50 ~ 70 5,0 23 GNDF R/L 2525 M ,6 65 ~ 90 5,0 23 GNDF R/L 2525 M ,6 85 ~ 130 5,0 23 GNDF R/L 2525 M ,6 125 ~ 200 5,0 23 GNDF R/L 2525 M ,6 180 ~ 300 5,0 23 GNDF R/L 2525 M ,6 280 ~ ,0 23 GNDF R/L 2525 M ,6 50 ~ 75 6,0 23 GNDF R/L 2525 M ,6 70 ~ 110 6,0 23 GNDF R/L 2525 M ,6 100 ~ 200 6,0 23 GNDF R/L 2525 M ,6 180 ~ 300 6,0 23 GNDF R/L 2525 M ,6 280 ~ ,0 23 Select holders and inserts with the same grooving width (w). Dimensions Above figures show right hand tools. Work Dia. Groov. Max. Cutoff Dia. Applicable Insert Cap Screw Torque (N. m) GCM N30 - BX0520 5,0 GCM N40 - BX0520 5,0 GCM N50 - BX0520 5,0 GCM N60 - BX0520 5,0 GCM N30 - BX0520 5,0 GCM N40 - BX0520 5,0 GCM N50 - BX0520 5,0 GCM N60 - BX0520 5,0 Spanner Euro stock 10

11 Internal GNDI Internal ØD m Min. Bore ØD s Holders Stock R L ØD s h L 1 f ØD m w a r GNDI R/L 2532 T ,0 6 GCM N20 - BH0516 5,0 LH030 GNDI R/L 3240 T ,0 10 GCM N20 - BH0616 6,0 GNDI R/L 2532 T ,0 6 GCM N30 - BH0516 5,0 LH030 GNDI R/L 3240 T ,0 10 GCM N30 - BH0616 6,0 GNDI R/L 4050 T ,0 11 GCM N30 - GNDI R/L 2532 T ,0 6 GCM N40 - BH0516 5,0 LH030 GNDI R/L 3240 T ,0 10 GCM N40 - BH0616 6,0 GNDI R/L 4050 T ,0 11 GCM N40 - GNDI R/L 2532 T ,0 6 GCM N50 - BH0516 5,0 LH030 GNDI R/L 3240 T ,0 10 GCM N50 - BH0616 6,0 GNDI R/L 4050 T ,0 11 GCM N50 - GNDI R/L 4050 T ,0 11 GCM N60 - BH0616 6,0 Select holders and inserts with the same grooving width (w). Dimensions Above figures show right hand tools. Min. Bore Groov. Max. Groov. Depth Applicable Insert Spare Parts Cap Screw Torque (N. m) Spanner Euro stock Notes on how to Attach Inserts 1 Remove any foreign particles or oil from the insert seat before attaching the insert. 2 Ensure the seat location is clean and free of damage. 3 Slide the insert level over its seat. 4 Push the insert with its opposite end (the holder side) firmly against the insert stop end. 5 The recommended tightening torque is 5N. m. Tightening above the recommended torque may damage the insert or the holder which could cause injury and other accidents. 3 Attach insert on the seat flat. 4 Push insert fully into place. Torque: 5N. m Slide horizontally Insert stop end Notes on how to Apply Holders 1 Remove any foreign particles or oil from the tool post before attaching the holder. 2 Ensure the seat location is clean and free of damage. 3 Attach the holder so that the insert is perpendicular to the workpiece. 4 Set holder with shortest possible overhang. 3 Attach at right angle to workpiece. 4 Set with short overhang. Overhang Tool post 11

12 Inserts GCM / Turning Fig.1 0,03 0,03 Shape Breaker General Breaker Low Feed Coated Carbide Dimensions Pcs./ AC530U AC830P Pack. Fig. GCM N3004 3,0 0,4 21,1 3,8 GCM N4008 4,0 0,8 26,4 4,0 GCM N5008 5,0 0,8 26,4 4,1 GCM N6008 6,0 0,8 26,4 4,5 5 1 GCM N7008 7,0 0,8 28,75 5,5 GCM N8008 8,0 0,8 28,75 6,0 GCM N3002 3,0 0,2 21,1 3,8 GCM N4004 4,0 0,4 26,4 4,0 GCM N5004 5,0 0,4 26,4 4,1 GCM N6004 6,0 0,4 26,4 4,5 5 1 GCM N7004 7,0 0,4 28,75 5,5 GCM N8004 8,0 0,4 28,75 6,0 / Cut-Off Fig.1 0,03 0,03 Shape GG Breaker General GL Breaker Low Feed Coated Carbide Dimensions Pcs./ AC530U AC830P Pack. Fig. GCM N2002 GG 2,0 0,2 21,1 3,6 GCM N3002 GG 3,0 0,2 21,1 3,8 GCM N4002 GG 4,0 0,2 26,4 4,0 5 GCM N5002 GG 5,0 0,2 26,4 4,1 GCM N6002 GG 6,0 0,2 26,4 4,5 GCM N3004 GG 3,0 0,4 21,1 3,8 1 GCM N4004 GG 4,0 0,4 26,4 4,0 GCM N5004 GG 5,0 0,4 26,4 4,1 GCM N6004 GG 6,0 0,4 26,4 4,5 5 GCM N7004 GG 7,0 0,4 28,75 5,5 GCM N8004 GG 8,0 0,4 28,75 6,0 GCM N2002 GL 2,0 0,2 21,1 3,6 GCM N3002 GL 3,0 0,2 21,1 3,8 GCM N4002 GL 4,0 0,2 26,4 4,0 GCM N5002 GL 5,0 0,2 26,4 4,1 5 1 GCM N6002 GL 6,0 0,2 26,4 4,5 GCM N7004 GL 7,0 0,4 28,75 5,5 GCM N8004 GL 8,0 0,4 28,75 6,0 Fig.2 0,03 Copying 0,03 Shape Breaker General Coated Carbide Dimensions Pcs./ AC530U AC830P Pack. Fig. GCM N3015 3,0 1,5 21,1 3,8 GCM N4020 4,0 2,0 26,4 4,0 GCM N5025 5,0 2,5 27,2 4,1 GCM N6030 6,0 3,0 27,5 4,5 5 2 GCM N7035 7,0 3,5 29,05 5,5 GCM N8040 8,0 4,0 29,05 6,0 Fig.3 Cut-Off (Handed) 0,03 Shape CG Breaker General Coated Carbide Dimensions Pcs./ AC530U AC830P Pack. Fig. GCM R/L2002 CG05 2,0 0,2 21,1 3,6 GCM R/L3002 CG05 3,0 0,2 21,1 3,8 5 3 GCM R/L4002 CG05 4,0 0,2 26,4 4,0 Drawing shows a right hand tool. Euro stock Recommended Cutting Conditions Work Material Coated Carbide Cutting Speed (m/min) P P K M N Free Cutting Steel Carbon Steel/Alloy Steel Cast Iron Stainless Steel Brass AC530U AC830P AC530U AC830P AC530U AC830P AC530U AC830P AC530U AC830P 50 ~ ~ ~ ~ ~ ~ ~ ~ ~

13 Identification Details Holders G N D M R M ( ) Series Symbol Holder Design Shank Insert GND Chart 3 Chart 5 Chart 7 Min. Machining Dia. Application Shank Height Shank Length Max. Depth Chart 2 Chart 4 Chart 6 Chart 8 M L MS LS I F 2 Application 3 Holder Design 4 Shank Height 5 Shank Symbol Application Symbol Direction Symbol Height Symbol External Multi-Purpose R Right ( / Turning / Copying) L Left External Deep / Cut-Off External L-Styled (Side Cut) Multi-Purpose ( / Turning / Copying) External L-Styled (Side Cut) Deep Internal Multi-Purpose ( / Turning / Copying) Face K 125 M 150 P ,0 3 3,0 4 4,0 5 5,0 6 6,0 7 7,0 8 8, Shank Length 7 Insert 8 Max. Depth Symbol Length Symbol Groov. Symbol Groov. Depth To ensure maximum rigidity, use the multi-purpose type holder to machine the maximum grooving depth. Identification Details Inserts G C M N G G 7 Series Symbol Front Relief Angle C: 7 Tolerance M Class Insert Design Symbol Direction N Neutral R Right Hand L Left Hand Insert Nose Radius Chipbreaker Symbol Groov. Symbol R Symbol Application 20 2,0 02 0,2 Multi-Purpose: General Feed 30 3,0 04 0,4 Multi-Purpose: Low Feed 40 4,0 08 0,8 GG : General Feed 50 5,0 15 1,5 GL : Low Feed 60 6,0 20 2,0 CG Cut-Off 70 7,0 25 2,5 Copying: General Feed 80 8,0 30 3,0 13

14 Application Examples X40CrVMo5-1, (45-48HRC), Machine Part, Cut-Off 20Cr4, Gear Shaft, / Pocketing Targets: - Higher rigidity - Vibration reduction - Chip control - High reliability ø44 ø56,8 Targets: - Higher rigidity - Vibration reduction - Chip control width: GNDL R2525M 425 GCM N4002 GG 4mm Cutting conditions: v c= 50m/min f = 0,03mm/rev wet 1. Roughing 2. Finishing GNDM R2020K 518 GCM N5008 width: 5mm Cutting conditions: v c= 150m/min f = 0,1mm/rev 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. 20CrMo5, Automotive Part, Face Profiling Targets: - Higher rigidity - Vibration reduction - Chip control - Wear resistance performance width: GNDF R2525M GCM N4020 4mm Cutting conditions: v c= 200m/min f = 0,14mm/rev wet X5CrNi1810, Measuring Instrument, Targets: - Higher rigidity - Vibration reduction - Chip control - Chip evacuation width: GNDL R2525M 320 GCM N3002 GG 3mm Cutting conditions: v c= 60m/min f = 0,025mm/rev wet Stable machining free of vibration! Excellent chip control using the GND type. Stable machining free of vibration! Excellent chip control using the GND type. (Germany) SUMITOMO ELECTRIC Hartmetall GmbH Siemensring 84, D Willich Tel. +49(0) , Fax +49(0) Info@SumitomoTool.com Internet: (UK and Ireland) SUMITOMO ELECTRIC Hardmetal Ltd. Summerleys Road, Princes Risborough Buckinghamshire HP27 9PW, UK Tel. +44(0) , Fax: +44(0) enquiries@sumitomo-hardmetal.co.uk Internet: Distributed by: E /13-MD-LU 14