Changzhou Hongjian Tools Co., Ltd.  

Product Name: High Precision Tungsten Carbide Drill with Coolant Hole Hot Sales Model NO.: drill bits with coolant hole Usage: metal Drilling Material: Tungsten Carbide Type: Core Drill Bit Length: Jobber-length Standard: ISO Customized: Non-Customized Application: metal Performance Classification: High-End CNC Machine Tools Process Usage: metal-Cutting CNC Machine Tools Numerical Control: CNC/Mnc Movement Method: Point to Point Control Control Method: Closed-Loop Control Condition: New Processing Precision: