Diamond drill needle

Product description, cutting characteristics

The blade surface is coated with superhard nano diamond wear-resistant coating;

Suitable for a variety of medium and high TG, halogen-free plates, especially ceramic plates, high TG plates, metal substrate and other hardness

High plate forming processing.

 size of product

Cutting edge diameter mm

1.00

1.10

1.20

1.30

1.50

1.60

1.80

2.00

2.40

The blade length is mm

7.50

7.50

7.50

7.50

8.50

8.50

8.50

8.50

8.50

* If you have special needs, you can communicate customization

 material

Tungsten carbide rod: WC content of tungsten carbide is 92%-94%; Co content of cobalt is 6%-8%

Component of coating

Diamond: carbon element C content is 100%; conductive diamond: carbon element C content is 99.9%, boron B content is 0.1%, film thickness: 10um±2um; hardness: 9500HV±500HV; friction coefficient: 0.3

Coating effects

Ultra high hardness, ultra wear resistance, ultra high thermal conductivity, ultra low friction coefficient, micro cutting effect, can conduct electricity

Application advantages

Solve the problem of ultra-hard plate processing; greatly improve the life; improve the quality of drilling; reduce the cost; reduce the change of knife and return

Work, no grinding, improve efficiency.