GROOVE-TURN CW CDX 3.48 Ref. GTMA RE Utility Shallow Grooving Inserts with 3 Cutting Edges 9.525 GTMA 16 ER/IL shown Recommended Dimensions Machining Data f groove IC508 Designation CW CDX(1) CWTOL(2) RE RETOL(3) (mm/rev) GTMA 16ER/IL 120 1.20 1.60 0.050 0.10 0.050 • 0.02-0.03 GTMA 16ER/IL 140 1.40 1.80 0.050 0.10 0.050 • 0.02-0.04 GTMA 16ER/IL 160 1.60 2.00 0.050 0.10 0.050 • 0.03-0.05 GTMA 16ER/IL 175 1.75 2.00 0.050 0.10 0.050 • 0.03-0.05 GTMA 16ER/IL 195 1.95 2.00 0.050 0.10 0.050 • 0.03-0.06 GTMA 16ER/IL 222 2.22 2.10 0.050 0.10 0.050 • 0.04-0.06 • Inserts for right-hand external grooving can be used as left-hand internal grooving • Use with anvil AE 16-0 on external tools and with anvil AI 16-0 on internal tools • For cutting speed recommendations and user guide, see pages 475-492 (1) Cutting depth maximum (2) Cutting width tolerance (+/-) (3) Corner radius tolerance (+/-) For tools, see pages: AVC-D-SIR/L (805) • C#-SER/L (799) • C#-SIR/L (803) • NQCH-SER/L-JHP (800) • SBTT#-16ER/L-JHP (418) • SER-D (800) • SER/L (798) • SER/L-JHP (799) • SER/L-JHP-MC (800) • SIR/L (801) OAL Upper coolant outlets LH Coolant inlets QTHR/L-30-JHP-MC Grooving and Parting HF H Tools Carrying GROOVE 4 QTHR... HBH CNT (typx3) CUT Inserts with Inlets for Bottom coolant Bar Max CDX outlets High-Pressure Coolant WF B CWN-CWX Designation H HF B CWN(1) CWX(2) CDX WF OAL LH HBH CNT Insert QTHR/L 16-30-JHP-MC 16.0 16.0 16.0 1.00 3.00 7.30 14.50 93.50 23.0 9.0 UNF 5/16-24 QGI 30... QTHR/L 20-30-JHP-MC 20.0 20.0 20.0 1.00 3.00 7.30 18.50 93.50 23.0 5.0 G1/8 QGI 30... QTHR/L 25-30-JHP-MC 25.0 25.0 25.0 1.00 3.00 7.30 23.50 108.00 23.0 - G1/8 QGI 30... NEW • For user guide and accessories, see pages 475-496 (1) Minimum cutting width (2) Maximum cutting width For inserts, see pages: QGI 30N-P (368) • QGI 30N-PF (367) Spare Parts Designation QTHR/L 16-30-JHP-MC SR 16-212-01397 T-2010/5 SR M6X4 DIN913 HW 5/32" SR M4X3 DIN913 HW 3.0 SR 5/16UNF TL360 QTHR/L 20-30-JHP-MC SR 16-212-01397 T-2010/5 SR M6X6 DIN913 TL360 HW 5.0 SR M4X4 DIN913 HW 3.0 PLG G1/8 TL360 QTHR/L 25-30-JHP-MC SR 16-212-01397 T-2010/5 SR M6X6 DIN913 TL360 HW 5.0 SR M4X4 DIN913 HW 3.0 PLG G1/8 TL360 366 ISCAR