The high efficient diamond drill bits for stone cutting

With over 30 year research in quality diamond crystal, Hebei Hanghua are able to supply diamond drill bits in different formular to meet the requirement of all kinds of working condition.The high efficient diamond drill bits for stone cutting will make your work easier.

diamond drill bits 

Type: sintered
Diameter: 18mm-----600mm
Length: 370mm, 450mm
connector: internal M14 and 1-1/4"UNC

Feature:
1. Fast drilling speed and good quantity of drilling holes.
2. High performance in drilling difficult operating conditions, especially reinforced concrete which contains much steel bars or pebble stone .
3. Stable and reliable quality.
4. Reasonable prices.
5. The customers are encouraged to buy the diamond segments for core drill from us and do the welding by themselves, it is very environmental and economical.

For more information, please visit http://www.hhdiamondtools.com/About-Us/About-Us-1.html