China Rock Drilling Tools DTH Bits Double Head Rotary Percussive Casing Systems Crown Ring Bit Inner Bits

Product Parameter

• Place of Origin:Guizhou, China (Mainland)
• Brand Name:Neutral
• Type:Drill Bit
• Machine Type:Drilling Tool
• Certification:ISO9001:2015 SGS
• Material:Tungsten Carbide and High Quality Alloy Steel
• Processing Type:Casting
• Use:Oil/Water Well Drilling Rock Minig
• Product name:Double Head Casing Drilling Mining Bit
• Casing OD:133mm
• Thread:T122
• Inner Bit Diameter:116mm
• Inner Bit Threaded:R78*22.56
• Advantage:Direct Manufacturer
• Application:Mining, Well Drilling, Construction
• Bit Face:Flat, Convex, Concave Face
• Carbide Inserts Shape:Hemispherical/Parabolic/Ballistic Button
• Experience in Rock Tools Industry:Over 30 Years