SumiTurn B-Groove Holders GWC/GWCS/GWCI Internal Grooving GWCI Figures show right hand tools. Internal Grooving w Spare Parts Holders Right handed tool holders are applicable with left handed inserts (TGA-L). Stock Dimensions (mm) Grooving width Maximum Applicable Insert Cat. No. Grooving Group No. Screw Wrench R L øDmin ød L H h f w (mm) Depth (mm) GWCI R/L 325 35 25 200 23 11,5 17,5 0,33~2,80 0,8 ~ 2,0 BFTX 0409N 3,4 TRX 15 GWCI R/L 432 q q 40 32 250 30 15,0 17,5 1,25~4,80 2,0 ~ 2,5 uvw BFTX 0511N 5,0 TRX 20 Inserts Recommended Cutting Conditions Feed direction Grooving w Notice: Grooving & Parting-Off Please note the cutting edge Wet condition is recommended. position e, for grooving widths below 1,85 mm.. Work Material General Steel Stainless Steel Cutting speed (m/min) 50 ~ 180 50 ~ 160 Groove width (mm) 1,5 ~ 2,3 2,5 ~ 3,3 3,5 ~ 4,5 Feed rate (mm/rev) 0,03 ~ 0,12 0,04 ~ 0,12 0,05 ~ 0,12 (Note 2) Figures show right hand tools. Ext. ~ 3,5 ~ 5,0 ~ 5,0 Depth of cut (mm) Coated Dimensions (mm) Applicable Int. ~ 2,5 holder & Cat. No. AC530U ( ) in l presents max. depth insert R L w l r e group TGA R/L 4145BF 1,45 2,5 (2,0) 0,275 u TGA R/L 4150BF l l 1,50 0,250 TGA R/L 4165BF m m 1,65 0,175 Axial Feed Feed direction for axial feed 3,9 TGA R/L 4175BF m m 1,75 0,125 Wet condition is recommended. TGA R/L 4185BF 1,85 External 0,2 0,075 m (3,5) v TGA R/L 4200BF l l 2,00 Internal Work Material General Steel Stainless Steel TGA R/L 4220BF m m 2,20 (2,5) TGA R/L 4230BF m m 2,30 Cutting speed (m/min) 50 ~ 180 50 ~ 160 TGA R/L 4250BF l l 2,50 Feed rate (mm/rev) 0,03 ~ 0,10 0,05 ~ 0,10 0,07 ~ 0,12 TGA R/L 4265BF m m 2,65 Depth of cut (mm) ~ 0,3 ~ 0,5 ~ 0,7 TGA R/L 4270BF m m 2,70 TGA R/L 4280BF m m 2,80 TGA R/L 4300BF l l 3,00 0,3 TGA R/L 4320BF m m 3,20 TGA R/L 4330BF m m 3,30 5,4 0 TGA R/L 4350BF l l 3,50 External TGA R/L 4370BF m m 3,70 (5,0) w TGA R/L 4390BF m m 3,90 Internal (2,5) TGA R/L 4400BF l l 4,00 TGA R/L 4410BF m m 4,10 TGA R/L 4420BF m 4,20 0,4 TGA R/L 4430BF m m 4,30 TGA R/L 4440BF m m 4,40 TGA R/L 4450BF l l 4,50 *) Please select applicable inserts for the holders by using matching group numbers. F35