Grinders and accessories for
button bit regrinding
the buttons of your bit with specific grinders and high quality
tools increases drilling efficiency and makes you save money and
The VS - 220 HD (20,000 PM) grinder is easy to use and is employed
with special "Super Diarroc" tools that contemporarily remove part
of the bit surface and sharpen the tungsten carbide buttons.
Grindings should be done with water flushing or with the bits
submerged in water.
The choice of the right "Super Diarroc" tools must be made in
accordance with the button size.
Detailed catalog supplied on request