Taper button drilling tools
Features & benefits
* ·Increased penetration rate
* ·Longer service life
* ·Extensive selection of button and cross-type bits
* ·Improved hole straightness
* ·Lowest cost per meter drilled
Applications:
Quarry, Mine, Tunneling
Techinical Parameter:
Bit Diameter 27mm-42mm
Button number: 4pcs,5pcs, 6pcs,7pcs, 8pcs
Taper Degree: 7°,11°,12°
Bottom Hole: 22/25mm,
Bit Body: Short skirt and Long skirt (H)
Water Hole: 2~3
Welcome to your inquiry of any size taper button bits, we can manufacture the bit according to your requirements.
