2020 high performance 40mm 7 Degree Tapered Drill Bits Rock Drilling Tools construction tools

Product description:

Tapered drill bits consist of mining and tunneling two series, with higher drilling efficiency, longer service life, better powder-discharge, better wear-resistance and impact-resistance, easier bit-back performance etc., widely used in metal mine, quarry, tunneling, hydro-electrical engineering and so on.

Types of drill tools:

Rock Drill Tools include Tapered Drill Bits, Threaded Drill Bits and DTH Hammer Bits.

Parameter of drill bit tools

Jinzhou City Shitan Machinery Equipment CO. LTD. is a professional production and

processing company for core drilling rigs, crawler drilling rigs, various track chassis, various

types of mud pumps, various track transport vehicles, etc. It is one of the outstanding

manufacturers of similar products in North China. Strong technical force. The modern production

equipment and complete testing means are specialized in the development, manufacture and

marketing of drilling rigs.