INDEXABLE DRILLS DR-4D-T LPR LS Rear Port Indexable Insert Drills for LU Non-Rotating Applications with Coolant Holes and One Flat DC CNT DCONMS DF Shank, Drilling Depth 4xD Flange Port Th1 Designation DC DCX(1) LU LPR LS DCONMS DF CNT Th1 MIID(2) DR140-056-20-05-4D-T 14.00 15.90 56.0 77.0 50.0 20.00 27.70 NPT 1/4-18 NPT 1/16-27 SOMX 050204-DT DR160-064-20-05-4D-T 16.00 17.90 64.0 82.0 50.0 20.00 27.70 NPT 1/4-18 NPT 1/16-27 SOMX 050204-DT DR180-072-25-06-4D-T 18.00 20.90 72.0 94.0 56.0 25.00 32.00 NPT 3/8-18 NPT 1/16-27 SOMX 060304-DT DR210-084-25-07-4D-T 21.00 24.90 84.0 109.0 56.0 25.00 32.00 NPT 3/8-18 NPT 1/16-27 SOMX 070305-DT DR250-100-32-09-4D-T 25.00 27.90 100.0 133.0 58.0 32.00 42.00 NPT 1/2-14 NPT 1/16-27 SOMT 09T306-DT DR280-112-32-09-4D-T 28.00 30.90 112.0 144.0 58.0 32.00 42.00 NPT 1/2-14 NPT 1/16-27 SOMT 09T306-DT DR310-124-32-09-4D-T 31.00 31.90 124.0 157.0 58.0 32.00 42.00 NPT 1/2-14 NPT 1/16-27 SOMT 09T306-DT DR320-128-32-09-4D-T 32.00 32.90 128.0 161.0 58.0 32.00 42.00 NPT 1/2-14 NPT 1/16-27 SOMT 09T306-DT DR350-140-32-12-4D-T 35.00 39.90 140.0 177.0 58.0 32.00 50.00 NPT 1/2-14 NPT 1/16-27 SOMT 120408-DT DR400-160-40-12-4D-T 40.00 44.90 160.0 197.0 68.0 40.00 50.00 NPT 3/4-14 NPT 1/4-18 SOMT 120408-DT DR450-180-40-16-4D-T 45.00 51.90 180.0 215.0 68.0 40.00 60.00 NPT 3/4-14 NPT 1/4-18 SOMT 160512-DT DR520-208-40-16-4D-T 52.00 55.90 208.0 243.0 68.0 40.00 60.00 NPT 3/4-14 NPT 1/4-18 SOMT 160512-DT DR560-224-40-16-4D-T 56.00 57.90 224.0 259.0 68.0 40.00 60.00 NPT 3/4-14 NPT 1/4-18 SOMT 160512-DT DR580-232-40-16-4D-T 58.00 58.90 232.0 267.0 68.0 40.00 60.00 NPT 3/4-14 NPT 1/4-18 SOMT 160512-DT DR590-236-40-16-4D-T 59.00 60.00 236.0 271.0 68.0 40.00 60.00 NPT 3/4-14 NPT 1/4-18 SOMT 160512-DT • Hole tolerance D+0.35/-0.05 in average conditions. However it can be higher or lower according to machine and tooling conditions • For eccenter sleeves, see page 118 • For user guide and cutting conditions, see pages 117-128 (1) The hole diameter can be enlarged by shifting the drill center along the lathe X-axis, or by using eccentric sleeves in drill rotating applications (2) Master insert identification For inserts, see pages: SOGX/T-AL (115) • SOMT-DT (116) • SOMT-GF (115) • SOMT-HD (116) • SOMX-DT (114) • SOMX-GF (114) • SOMX-HD (115) Spare Parts Designation DR140-056-20-05-4D-T SR 34-533/L T-6/5 PLG 1/16PTF PLG 1/4PTF Z C DR160-064-20-05-4D-T SR 34-533/L T-6/5 PLG 1/16PTF PLG 1/4PTF Z C DR180-072-25-06-4D-T SR 34-508/L T-7/51 PLG 1/16PTF PLG 3/8PTF DR210-084-25-07-4D-T SR 14-560 T-8/53 PLG 1/16PTF PLG 3/8PTF DR250-100-32-09-4D-T SR 34-506 BLD T09/M7-SW4 SW4-SD PLG 1/16PTF PLG 1/2PTF DR280-112-32-09-4D-T SR 34-506 BLD T09/M7-SW4 SW4-SD PLG 1/16PTF PLG 1/2PTF DR310-124-32-09-4D-T SR 34-506 BLD T09/M7-SW4 SW4-SD PLG 1/16PTF PLG 1/2PTF DR320-128-32-09-4D-T SR 34-506 BLD T09/M7-SW4 SW4-SD PLG 1/16PTF PLG 1/2PTF DR350-140-32-12-4D-T SR 14-544/S BLD T15/S7 SW6-SD PLG 1/16PTF PLG 1/2PTF DR400-160-40-12-4D-T SR 14-544/S BLD T15/S7 SW6-SD PLG 3/4PTF PLG 1/4PTF Z C DR450-180-40-16-4D-T SR 76-961 BLD T15/M7 SW6-T PLG 3/4PTF PLG 1/4PTF Z C DR520-208-40-16-4D-T SR 76-961 BLD T15/M7 SW6-T PLG 3/4PTF PLG 1/4PTF Z C DR560-224-40-16-4D-T SR 76-961 BLD T15/M7 SW6-T PLG 3/4PTF PLG 1/4PTF Z C DR580-232-40-16-4D-T SR 76-961 BLD T15/M7 SW6-T PLG 3/4PTF PLG 1/4PTF Z C DR590-236-40-16-4D-T SR 76-961 BLD T15/M7 SW6-T PLG 3/4PTF PLG 1/4PTF Z C 112 ISCAR