Other standard CDDA, DCAMA, Crealius, and ISO sizes is available.
SOLLROC products are made of high quality steel and all spares are inspected strictly at every production steps before shipping. We have quickly responses for your complaint and suggestion.
SOLLROC is specializing in manufacturing and exporting diamond drilling tools over 10 years in China. All of drilling tools export to the international market.
2.Our diamond drill bit are suitable for wide range of geological formations from the softest to the hardest rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road , railway ,bridge and building taking out core examine stake .
3. High quickly drill speed and long time drill life.
4.Materials: super man-made diamond. Copper powder and so on.