
L 1 L 4 L DR-4D-N (continued) D= 14-60 mm D Th d h6 D 3 Indexable Square Insert Drills with Coolant Holes, Drilling Depth 4xD D= 12-13.5 mm Spare Parts Designation DR(120-135)....-04-4D-N SR 34-533 T-6/5 DR(140-175)....-05-4D-N SR 34-533/L T-6/5 DR(180-205)....-06-4D-N SR 34-508/L T-7/51 DR(210-240)....-07-4D-N SR 14-560 T-8/51 DR(025-034)....-09-4D-N SR 34-506 BLD T09/M7-SW4 SW4-SD DR(035-044)....-12-4D-N SR 14-544/S BLD T15/S7 SW6-SD INDEXABLE DRILLS DR(045-060)....-16-4D-N SR 76-961 BLD T15/M7 SW6-T L1 L4 DR-5D-N L Indexable Square Insert Drills with Coolant Holes, Drilling Depth 5xD D Th dh6 D3 Designation D D max (1) L L 1 L 4 d D 3 T h Insert DR140-070-20-05-5D-N 14.00 16.10 70.0 88.0 50.0 20.00 25.00 G1/4" SOMX 05 DR150-075-20-05-5D-N 15.00 16.80 75.0 93.0 50.0 20.00 25.00 G1/4" SOMX 05 DR160-080-20-05-5D-N 16.00 17.35 80.0 98.0 50.0 20.00 25.00 G1/4" SOMX 05 DR170-085-20-05-5D-N 17.00 17.98 85.0 103.0 50.0 20.00 25.00 G1/4" SOMX 05 DR180-090-25-06-5D-N 18.00 19.73 90.0 110.0 56.0 25.00 32.00 G3/8" SOMX 06 DR190-095-25-06-5D-N 19.00 20.35 95.0 115.0 56.0 25.00 32.00 G3/8" SOMX 06 DR200-100-25-06-5D-N 20.00 20.98 100.0 120.0 56.0 25.00 32.00 G3/8" SOMX 06 DR210-105-25-07-5D-N 21.00 23.63 105.0 125.0 56.0 25.00 (2) 32.00 G3/8" SOMX 07 DR220-110-25-07-5D-N 22.00 24.25 110.0 130.0 56.0 25.00 (2) 32.00 G3/8" SOMX 07 DR230-115-25-07-5D-N 23.00 24.88 115.0 135.0 56.0 25.00 (2) 32.00 G3/8" SOMX 07 DR240-120-25-07-5D-N 24.00 25.50 120.0 140.0 56.0 25.00 (2) 32.00 G3/8" SOMX 07 • 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 537 • For user guide and cutting conditions, see page 529 (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) One flat shank For inserts, see pages: SOGX/T-AL (528) • SOMX-DT (527) • SOMX-GF (527) • SOMX-HD (527) Spare Parts Designation DR140-070-20-05-5D-N SR 34-533/L T-6/5 DR150-075-20-05-5D-N SR 34-533/L T-6/5 DR160-080-20-05-5D-N SR 34-533/L T-6/5 DR170-085-20-05-5D-N SR 34-533/L T-6/5 DR180-090-25-06-5D-N SR 34-508/L T-7/51 DR190-095-25-06-5D-N SR 34-508/L T-7/51 DR200-100-25-06-5D-N SR 34-508/L T-7/51 DR210-105-25-07-5D-N SR 14-560 T-8/53 DR220-110-25-07-5D-N SR 14-560 T-8/53 DR230-115-25-07-5D-N SR 14-560 T-8/53 DR240-120-25-07-5D-N SR 14-560 T-8/53 524 ISCAR