35mm Q8-35-1222-71 Tapered Button Bits for Hex rods Rock bits Air Rock Drill Bits
Number of buttons: 8 buttons
Tapered type: 7 degree
Use: Ore Mining
Application:
Granite and marble quarry etc. for drilling
Tapered Button Bit
For the carbide button bit, we can provide Hemispherical shaped, parabolic shaped, conical shaped,round shank picks(for coal mining)
Steel material:42CrMo/Z780/45CrNiMov are available.
Customized drill bit is also available, please send us inquiry with requirement, then we'll recommend the suitable carbide drill bit and material for you.
Following are some items' specification, please contact us for more information.






