Perfuração de trado
- Triple Key Heavy Duty Hollow Haste Auger 4 1 / 4inch
- Duplo Key Heavy Duty Hollow Haste Auger 4 1 / 4inch
- Triple Key Hollow Stem Auger 3 1 / 4inch
- Cutterhead da lâmina do cortador de bullet Cutterhead da pá
- Double Key Hollow Stem Auger 2 1/4 de polegada
- Duplo Key Heavy Duty Hollow Haste Auger 3 1 / 4inch
- Triple Key Heavy Duty Hollow Stem Auger 12 1/4"(311mm)
- 10 1/4 "Triple Key Heavy Duty Hollow Stem Creed (260mm)
- 3 3/4"Double Key Heavy Duty Hollow Stem Autoer (95mm)