Threaded Driving Heads

These Wallis re-usable threaded driving heads are suitable for driving earth rods by hand or with a power hammer. The driving head screws into the threaded coupling to allow deep driving of the earth rods.

Type L

mm

D

mm

Unit Weight

kg

Pack Quantity Part Number
1/2"
50 20 0.08 25 ERBD 12
5/8" 55 22 0.08 ERBD 16
3/4" 60 25 0.13 ERBD 20
120 22 0.30 ERBD 21*
60 30 0.15 ERBD 25

Material:
High Tensile Steel.

*The ERBD 21 is a driving head with a 3/4" thread and a 5/8" head.

Type L

mm

D

mm

Unit Weight

kg

Pack Quantity Part Number
5/8"
47 27 0.08 25 ERBD 16S

Material: Copper Coated Steel