SHDIATOOL Diamond Chamfer Bits,Milling Bits,Countersink Bits Finger Milling Bits for Shaping Bevelling Porcelain Tile Marble Ceramic

1pc chamfer bits and 1pc finger bits

• The diamond countersink bits is designed for Bevelling，Enlarging, Grinding and Polishing the exsit holes or shaping edge of materials.
• The chamfer effectively eliminate the rough holes of ceramics, tiles porcelain marble granite,stones and other materials.
• High quality dimoand grain make the edge of the hole smooth and clean, and can achieve excellent surface effect.
• Attention: The finger bit is usually suitable for drill machine. Before starting drilling,please confirm your drill's RPM,at least over 2000 RPM. Faster the RPM,Longer the drill bit's Working Life.
• This is not a core bit for drilling. It doesn’t make holes but it bevels the hole cleaning and reinforcing the borders when the borders are chipped or need to be clean； Reduce the contact surface, tilt moderately, do not press directly with force, shake slowly and slightly along the force, and the range should not be too large.