Main application
moderately strong to strong rock
(50 – 100 MPa)
SBF-P2 is recommended in uncased bores
or for bigger diameters
Features
Kellybox 200 mm
pilot bit RP4 with round shank chisels
progressive cutting edge with round shank
chisels
wear protection: hard facing or wear strips

Other lengths and diameters on request.
All weigths are approximate values.