Carbide Tipped Straight Shank DTH Button Bit Grinding Cups, For Standard, Size: 200 mm

We deal in button bit diamond grinding cups. It's a perfect tool for grinding your broken button bits, to prolong it's lifespan. We have different model: 8mm shank model, 9mm shank model, internal hex drive model and 55-drive model. Our grinding cup can be used for grinding 7mm-25mm button size. Other sizes available on request. Except 55-drive model, the others model all can be used for grinding both the bit button and body steel in one operation. The combination grinding pin benefits from a specially developed grinding material capable of grinding both carbide and steel at a regular and consistent rate. For bit's button shapeFor bit's button size (mm)spherical buttonsballistic buttons6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25bit's body steel removal7-8 9-10 11-12 13-14 15-16 17-18 19-20 Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical cups. It has following advantages:- Specially formulated matrix for maximum performance- Maintain proper profile time and time again- Strategically positioned flushing outlets for improved flushing and cooling- Maximize drilling economy- Field proven