Main application

very dense sand and gravel, weak rock

up to 50 MPa

SBF-K2 is recommended in uncased bores

or for bigger diameters and secant pile

walls

Features

Kellybox 200 mm

Round shank chisel pilot bit RP4, cutting

edge and collar plate with round shank

chisels

wear protection: hard facing or wear strips

Other lengths and diameters on request.

All weigths are approximate values.