ADAPTOR ADAPTOR TYPE 'S' L1 L2 L3 N1-MXLS L5 L4 N-A D D2 D3 D1 Designation Drill Dia. D D1 D2 D3 L1 L2 L3 L4 L5 N-A N1-MXLS DTC-3S .724-1.039 2.441 2.480 .709 1.969 9.449 1.575 7.874 2.559 1.122 2-PT1/2" 4-M6x11 DTC-4S .724-2.559 4.409 3.937 1.575 3.150 12.402 2.559 9.843 3.150 1.969 2-PT3/4" 4-M8x15 DTC-5S 2.559-4.878 6.457 5.512 3.189 4.724 4.724 4.528 11.811 5.118 1.850 2-PT1" 6-M8x20 ADAPTOR TYPE 'R' L1 L4 L3 L2 L5 N-A BT or CATV D2 D D1 B C D3 Designation Drill Dia. D D1 D2 D3 B C L1 L2 L3 L4 L5 N-A DTC-3R .724-1.039 4.331 2.913 5.906 1.575 5.906 1.969 8.976 1.535 5.118 7.441 2.559 2-PT3/4" DTC-4R .724-2.559 6.496 4.528 8.110 2.087 7.343 2.362 11.811 2.835 5.984 8.976 2.953 2-PT1" DTC-5R 2.559-4.878 8.858 6.457 12.283 3.937 12.205 3.937 15.039 2.441 7.913 12.598 3.740 2-PT1 1/4" DTC-6R 4.882-7.240 12.205 8.425 16.142 5.512 11.811 3.937 16.811 2.441 8.976 14.370 4.055 3-PT1-1/4" ADAPTOR TYPE 'RF' L1 L4 L2 L5 N-A D D1 D3 D2 JIS B6109 92.31 No. T Designation Drill Dia. D D1 D2 D3 L1 L2 L4 L5 N-A N1-MXLS DTC-3SRF .724-1.039 4.331 2.913 5.315 M30x1.5 9.213 1.535 2.559 .709 2-PT3/4" A1-5 DTC-4RF .724-2.559 6.496 4.528 8.268 M62x2 11.535 2.835 2.480 1.575 2-PT1" A1-8 DTC-5RF 2.559-4.878 8.898 6.457 11.024 3.346 13.189 2.441 3.740 3.189 2-PT1 1/4" A1-11 662