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Symmetrix Casing drilling system for Tophammer

 

Model Casing OD Max Casing Thickness Ring Bit OD Ring Bit ID Pilot Bit OD Drifter Thread
SYM 54D 76.2mm 6mm 85mm 54mm 53mm R25,R32
SYM 68D 89.1mm 6mm 98mm 68mm 67mm R32
SYM 74D 101.6mm 5.6mm 109mm 74mm 72mm R32,T38
SYM 80D 114.3mm 8mm 123mm 80mm 78mm R32,T38
SYM 105D 133.4mm 8mm 142mm 105mm 103mm T38,T45
SYM 109D 139.7mm 6.6mm 149mm 109mm 107mm T45,T51
SYM 116D 152.4mm 10mm 162mm 116mm 114mm T51,T68
SYM 127D 168.3mm 10mm 178mm 127mm 125mm T51,T68
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