Replacement inserts/parts:
 
Replacement Grooving Insert
4200.018.20
18x18x1.95
Replacement Spur
4200.014.12
14x14x2.0
Torx Screw
3020.000.00
 
Torx nut for grooving knife
3020.000.01
 
Torx nut for spur
3020.000.02
 
Torx key T9
3020.000.10