Others BD2 BD DCONMS swissbore SwissBore184 Reduction adapter STA LB ST LB2 LPR Designation ST STA DCONMS BD BD2 LPR LB LB2 184.025.020.036 ST2 ST1 25 20 23 36 25 60.5 184.032.025.034 ST3 ST2 32 25 29 34.5 20 60 184.039.032.047 ST4 ST3 39 32 38 47 35 82 184.050.039.040 ST5 ST4 50 39 48 40 25.5 82.5 184.064.050.039 ST6+ ST5 64 50 60 39 24 104 LB2 : Max boring depth with twin cutter or fine boring head Option : Tension screw & Threading ring of ST+ type SPARE PARTS Clamping size Clamping screw O-ring Tension screw Threaded ring Drive pin ST1 900.100.004.005 900.101.008.002 - - 900.102.020.000 ST2 900.100.005.006 900.101.011.002 - - 900.102.025.000 ST3 900.100.006.008 900.101.015.002 - - 900.102.032.000 ST4 900.100.008.011 900.101.019.002 - - 900.102.039.000 ST5 900.100.010.012 900.101.025.002 - - 900.102.050.000 ST6 900.100.012.018 900.101.032.002 - - 900.102.064.000 ST6+ 900.100.012.018 900.101.032.002 900.102.018.040 900.103.030.020 900.102.090.000 5 1 3 4 2 900.103.033.180 K176 www.tungaloy.com