Replaces the stepped head converting the Grundomat to a non-reciprocating machine. The cone may increase boring speed when accuracy is not as critical.

Part Number Grundomat Model
GE0455006 45 P
GS0555007 55 P
GE0655006 65 P
GZ0755006 75 P
GP0855006 85 P
GE0955006 95 P
thread on