application：Mining, Water Well Drilling, Building foundation drilling
drill type：Drill Bit
shank type：Thread
point angle：120°
surface finish：Longer Life TiCN
place of origin：Shandong, China
Brand Name:GoldNova
Application:Water Well Drilling;Mining;Geothermal drilling
Single package size:30X15X10 cm
Single gross weight:1.0 kg