General information HOPH TOOLS is a genuine rock drilling tools manufacturer with rich experience in all Top hammer, DTH and Rotary products. Our rock tools products are widely used for drill and blast in Mining, Quarrying, Tunnel Constructing, also used in Oil and Gas, and Water Well projects which don't need blasting but only drilling. Our sales presence spreads across 6 continents with more than 20 countries. Our stable performance and competitive prices have helped hundreds of customers to lower down their total drilling cost. And our distributors also benefited from the reliable and trustworthy rock drilling consumables we produce with top technology and craftsmanship. Company offers Top hammer, DTH and Rotary Rock drilling tools. Top hammer rock drilling tools for Surface Drilling (often called Bench Driiling) Top hammer rock drilling tools for Tunnel Building and Construction) Top hammer rock drilling tools for Long Hole Drilling (often called Production Drilling)