Hard Rock Geological Drilling Surface Set Hq Diamond Core Drill Bit

• Type：Core Drill
• Usage：Masonry Drilling, Well Drilling, Geotechnical Drilling
• Certification：API
• Item：Hq Diamond Core Drill Bit
• Application：Geological Drilling
• Brand：Keentec

=== Base Info ===

• Model NO.：HQ
• Customized：Yes
• Transport Package：Carton Box
• Specification：BQ NQ HQ PQ
• Trademark：KEENTEC
• Origin：China
• HS Code：82071910
• Production Capacity：2000PCS,Month

=== Description ===
Bit-set IDmminchmminchmminchAQ47.601.8826.971.0648.001.89BQ59.502.3536.401.4359.902.36NQ75.302.9747.601.8875.702.98HQ95.583.7763.502.5096.003.78PQ122.004.8084.963.35122.604.83


Generally, an overall Drilling System consist of core bits, reaming shells, core barrels, drill rods and drilling rig.
Core Bits are used for geological core drilling materials like the rock, concrete, limestone, granite, marble, clay, basalt, schist, quartz. 
ALWAYS AT YOUR SERVICE--KEENTOOL