Grooving Insert TGA Type ( Coated Carbide / Cermet / Carbide) Fig 1 GAN CW ±0.025 Grade Cutting Edge GAN RE Coated Carbide AC530U Honing 15° IC Carbide H1 Sharp Edge 25° CDX Coated Cermet T3000Z Honing 15° Grooving SUMIBORON BN2000 Negative Land 5° Tools SUMIDIA DA2200 Sharp Edge 15° * For the rake angle when fitted on the holder, refer to page F5. S Figure shows right hand (R) tool. Figure shows right hand (R) tool. Round Edged Grooving Insert  Cat. No. AC530U H1 T3000Z Width of Cut Maximum Depth of Cut Maximum Nose Inscribed Internal Groove Depth (mm) Radius Circle Thickness Dimensions (mm) *Group Fig F R L R L R L O.D. No. CW Diameter CDX RE IC S TGA R/L4050R ● ● ● ● ● 1.00 2.0 1.7 2.5 0.50 12.70 4.76 2 1 TGA R/L4075R ● ● ● ● ● 1.50 0.75 1 3.5 2.5 3.9 12.70 4.76 3 TGA R/L4100R ● ● ● ● ● 2.00 1.00 1 TGA R/L4125R ● ● ● ● ● 2.50 1.25 1 TGA R/L4150R ● ● ● ● ● 3.00 5.0 2.5 5.4 1.50 12.70 4.76 4 1 TGA R/L4200R ● ● ● ● ● 4.00 2.00 1 * Refer to pages F4 and F5 for group numbers of holders that can be used with the GWC, GWCS and GWCI types. Select applicable inserts for the holders by using matching group numbers. Recommended Cutting Conditions Work Material P General Steel M Stainless Steel N Non-ferrous Metal H Hardened Steel Insert Grade AC530U T3000Z T1500A AC530U T3000Z T1500A H1 DA2200 BN2000 Cutting Speed vc (m/min) 50 to 200 100 to 180 100 to 180 50 to 200 80 to 150 80 to 120 200 to 300 200 to 300 80 to 120 Feed Rate f (mm/rev) 0.02 to 0.10 0.05 to 0.10 0.05 to 0.08 0.02 to 0.10 0.05 to 0.08 0.05 to 0.08 0.05 to 0.15 0.05 to 0.15 0.03 to 0.07 Fig 1 Fig 2 Precautions when Modifying Inserts CW CW IC 2° 2° When modifying the cutting edge, refer to the shapes in Fig. 3 IC CDX for the rake face, back taper, etc. Cutting edge specifications shown in Fig. 4 are when the insert is mounted on the holder. S S Recommended Modification Figure shows right hand (R) tool. Blank Insert Fig 3 4° (Uncompleted inserts: Width of cut, nose radius and 0.45mm 2° rake face modification required.) 4° 2° ( Cermet / Carbide) 5° Dimensions (mm) Maximum KH03 H1 EH510 T1500A Width Groove Inscribed Thickness Cat. No. of Cut Depth (mm) Circle Fig R L R L R L R L CW CDX IC S TGA R/L3-T18 ● ● ● ● ● ● ● ● 1.85 (3.4) 9.525 3.18 1 TGA R/L3-T23 ● ● ● ● ● ● ● ● 2.35 (3.4) 9.525 3.18 1 Cutting Edge Specifications When Mounted TGA R/L3-T31 ● ● ● ● ● ● ● ● 3.18 Q 9.525 3.18 2 2° TGA R/L4-T22 ● ● ● ● ● ● ● ● 2.20 (4.8) 12.70 4.76 1 Fig 4 2° TGA R/L4-T37 ● ● ● ● ● ● ● ● 3.75 (6.2) 12.70 4.76 1 2° 2° TGA R/L4-T47 ● ● ● ● ● ● ● ● 4.76 Q 12.70 4.76 2 Figures in ( ) for CDX are reference values 5° ● Ordering TGA Type Blanks / Special Inserts Sumitomo Electric Hardmetal also accepts orders for blank inserts. Use the "Special Grooving Insert Request Form" on page F9 when ordering. Use the "Special Grooving Insert Request Form" on page F9 when ordering special inserts (with different shapes, widths of cut, and cutting edge lengths). Make a copy of the form, fill it out and send it to a Sumitomo Electric Hardmetal dealer or distributor. F7