22mm taper button bit (Made in Japan), using 22H taper rod together
Designed for: Rock drills (Hand drills, Leg drills)
Special Features of Our Button Bits
*Compared to the existing integral bit and cross bit, the wear of the carbide tip is relatively small, so regrinding is not required and the lifetime of bit is also 2.5 to 4 times longer than the normal bits.
*Unlike conventional digging type of bit, it has outstanding breaking and hammering ability. The counterbore is stable, and it enables speedy drilling even at the diagonal and horizontal drilling. Also, the discharge of drilled aggregates is extremely good and the working time can be shortened by 30 to 50%.
Available diameter & Unit Price US$:
When using a rock splitting wedge for CB20 series, the suitable cross bit size is 38mm.
When using a rock splitting wedge for CB30 series, the suitable cross bit size is 42mm.