Heavy Duty Bits with Cast Head
Difficult ground conditions, heavy clay, frozen ground, fracturable rock, asphalt and compacted soils
Cast steel boring head
Hardened drive-in teeth
Hardened fishtail point
4′ standard length
Heavy Duty double flighting
Carbide teeth available

Rock Bits
REQUIRES MINIMUM DOWN PRESSURE OF 3000 LBS TO WORK WELL
Solid rock and concrete
Cast tooth pockets
Drive-in carbide bullet teeth
¾” thick boring head
4’ standard length
Will not work for dirt

Tree Bits
Tapered version of Heavy Duty bit