Long Drilling Footage R35-48mm Thread Button Bits for Gold Mines

Place of Origin:Zhejiang, China
Brand Name:FANXI
Type:Drill bits,Button bits
Machine Type:Drilling Tool
Certification:API
Material:Carbide
Processing Type:Forging
Use:Ore Mining
Face Type:R25 38mm 7 tips button drill bit
Button Shape:Spherical, Hemispherical, Parabolic,Ballistic
Thread:R22, R25, R28, R32, R35, R38, T38, T45,T51,ST58,T60
Bit diameter:20-55mm
Bit Body:Standard, Retrac
Application:Mining, Quarrying, Construction
Drill bit Model:Button Bit, Cross Bit
Color:Blue, Yellower, Black, Red