SHDIATOOL Quick fit Hexagon Shank Hole Saw Vacuum Brazed Diamond Core Drill Bit for Ceramic Porcelain Marble Drilling

Please kindly let us know your detailing inquiry information:

1.Item code, detailing specification, application, required quantity

2.We would response in two days

It is upon the your required quantity and the production condition

Generally we would ship your goods within 30 days

1.Blade too hard for the material being cutting.

2.Excessive cutting pressure, cause the blade core bending

3.Blade fixed wrongly, or damaged machine condition

1.Blade has twisted or jammed in the cut because the material was not held firmly

2.Blade is too hard for the material cutting, result in the blade hammering in the cutting.

3.Over heating due to inadequate water feeding.

4.Choose the blade with protection teeth

5.Blade fixed wrongly, or damaged machine condition, worn bearing

1.Damaged machine condition, shaft is bent or grooved

2.Blade out of tension.

3.incorrect blade speed.

1.New blade is not exposed well or bond of segments  is too hard and diamond is easy off

2.Check the blade is for the right application, check the direction of rotation.

3.The machine is not powerful enough

1.Wet cutting, inadequate water feeding

2.Dry cutting, too long time cutting with excessive pressure