Saver subs for RC drilling

A saver sub can be placed between the down the hole hammer and the drill string. Vibrations from the hammer with repetition may damage the thread. It is more economical to wear a sub that the thread of a rod.

saver sub for rc drilling

OD
ID-inner tube
Util length ref Technidrilll
95,5 mm 46 mm
200 mm 72.1400-
101,6 mm 46 mm 200 mm 72.2200-
101,6 mm 46 mm 200 mm 72.1300-
114,3 mm 51,3 mm 200 mm 72.3200-
114,3 mm 51,3 mm 200 mm 72.3300-
118,6 mm 60,3 mm 200 mm 72.4440-