Slips over the reciprocating tool head and attaches to the chisel with roll pins to increase boring speed in sandy soils.

cone slip
Part Number Grundomat Model
GE0452990 45 P
GRU0652990 65 P
GRU0752990 75 P
GZ0852990 85 P
GRU0952990 95 P-100 P
GE1102990 110 P
GRU1302990 130 P
GE1452990 145 P