Rock drilling tools manufacturer ProDrill DTH hole opener
bits are manufactured
from the highest quality aircraft alloy steel. Which are used to enlarge
the size of a pilot hole most commonly for Blast hole drilling, Quarrying, DTH
Drilling, Water Well Drilling, Oil Drilling, Construction, Foundation Drilling.
ProDrill offers a wide size of DTH hole opener bits, Guide diameter scope
from 95mm – 311mm, Reamed diameter scope from 130mm – 444.5mm, DTH hammer size from 3.5’’, 5 ‘’, 6’’, 8’’, 12’’ with all industry DTH hammer
shanks for a match.