Inner tube Type 55
Drilling range: 1.3114″ – 1.4251″ [33.31 – 36.20 mm]
Body diameter BD1: 0.8661″ [22.0 mm]
Body diameter BD2: 0.7874″ [20.0 mm]
Connection diameter workpiece side (DCONWS): 0.9448″ [24.0 mm]
Wall thickness: 0.0393″ [1.0 mm]
Please note!
The inner tube must be 1,1811″ [30 mm] longer than the outer tube.
Overall length (OAL):


