Insert drill bit

multi-purposehigh feed ratecenter

LEADING POSITION We're in the leading position, is the well-known brand in superhard materials and application in China. SITUABLE SOLUTION Provide tailored service in superhard material and tools field, devote to offer comprehensive solution to global customers. MASS STOCK There is Large stock for standard tools, noted for our quality any service in Chinese high-end market. BEST COOPERATION We had prepared the distributorship and service center in the global key markets, is opening to welcome any cooperation for discussion. THE ADVANTAGES OF THE CROWN DRILL The crown drill has a special groove design and the central transverse cutting tool hashigh strength and centering effect. It can achieve better hole machining size and hole wall quality under ultra-high feed rate. The holder is made of high quality imported alloy steel. Through long-term application experience, it is designed with special chip breaker groove and drill handle design, whichcan achieve extremely high system rigidity and strength. Application Hualing Crown Drill is mainly used in fields such as wind power bearings, slewing support bearings, large gears, steel pipe plates, etc.