Material:Alloy steel
Model:COP44
Diameter:105mm-130mm
Material:Alloy steel
Shank:SD5
Diameter:130mm-156mm
Material:Alloy steel
shank:COP44/DHD340
Diameter:105-130mm
Application:Quarrying, construction, civil engineering, mining,
Usage:mining, water well drilling, geothermal drilling
Product name:Numa100 DTH Bit
Application:Quarrying, construction, civil engineering, mining,
Usage:mining, water well drilling, geothermal drilling
Product name:SD10 DTH Bit
Application:Quarrying, construction, civil engineering, mining,
Usage:mining, water well drilling, geothermal drilling
Product name:SD6 DTH Bit
Application:Quarrying, construction, civil engineering, mining,
Usage:mining, water well drilling, geothermal drilling
Product name:QL60 dth bit
Product Name:BR2 DTH bit
Material:alloy steel
Shank:BR2
Product name:dth Drill bits
Color:as request
Air pressure:10-30 bar