The auger adapter N S55/Z-63,5
when drilling small installations with access to the rotator S41
the transition to a drilling string with interlocking Z-50
is the nipple adapter.
The adapter material - steel 40X
1 nipple - hex 55 mm
2 nipple - tapered(locking) threads N-63,5
The size of the slot under the - 50 mm
