KA4/3.5 KELLY ADAPTER, 4″ KELLY BOX X 3.5″ KELLY BAR
24” DERRICK STEP ROCK AUGER
KA130/5.25 KELLY ADAPTER
KA3/2HEX KELLY ADAPTER
30” DERRICK STEP ROCK AUGER
KA4/3 KELLY ADAPTER
CARBIDE PILOT
24″ ROCK AUGER
KA425/4 KELLY ADAPTER
18” DERRICK STEP ROCK AUGER
12” DERRICK STEP ROCK AUGER
