Aerospace industry +
Zhengzuan is specialized in R&D and manufacturing technology of PCD and PCBN cutting tools since 1997. And also provides quality products and technical solutions through the standard and non- standard production line.
The impact of Zhengzuan brand not only lies in the creation of cutting value, but also from the continuous efforts and investment for promotion of Zhengzuan brand super hard cutting tools.
Welded PCD twist drill
Suitable for drilling holes.
Drilling and reaming and countersinking tool（RDC301）
Product features：Drilling and reaming and countersinking hole
Usable range:rivet hole and bolt hole on CFRP and mental laminate
Application fields: aviation industry
Drilling hole and countersinking dimple are completed once ,which save time of withdrawing tool 、exchange tool and tool transposition while guaranteeing good concentricity.
Polishing edge band can have burnishing effect on hole wall,accuracy of hole can reach IT8~IT7 level.
concentricity of drilling hole and countersinking hole can reach 0.003,edge of tool run out can reach 0.005.
With chip breaker groove design on section of countersinking edge ,which can avoid swarf winding tool and cause to lose efficacy in advance.
connecting shank is suitable for MQL.
Application range: CFRP, metal plate reveting hole and bolt hole
Application field: aerospace industry
Suitable for CFRP and aluminum alloy
PCD edge with high durability, so the machining efficiency will be higher.
Tool life increase 2 times, the life of guidepost also be longer.
Thread and cone is with 2A precision, more easy to replace drill
Surface roughness can be Ra0.4, and very stable.
Countersinking angle 100° and 130° in metric system and American system
Size can be customized