Make bit, hole reamer and drilling tool pass smoothly, and easy to remove bushing. Bushing also can be put into hard ground without going askew. There are two kinds for selection,i. e. surface-set and impregnated artificial diamond.

Casing shoe bit

drilling rigs

core bits

drill accessories

core drilling rigs

water well drilling rigs

mining exploration drilling rigs

borehole drilling rigs

geological drilling machine

construction drilling rig

Tunnel Drilling Machine

projects prospecting drilling rig

drill equipments

Casing shoe bit

casing shoe

plastic shoe buckles

metal shoe buckles