
Precision Threaded Shank Countersink for Aircraft Hole Drilling. Customized Dimensions: Dimensions can be customized according to customer requirements. Multiple Material Options: Available in Stainless Steel, HSS, Carbide, and Titanium Coating. High Precision Manufacturing: Uses international CNC five-six-axis tool grinders for super-high precision. OEM/ODM Service: Supports full customization from samples, designs, or drawings. Fast Sample Provision: Samples are available upon request with sample fee and shipping cost. Flexible Payment Terms: 100% advance for orders <=200USD; 30% T/T for orders >=2000USD. Professional Technical Support: Provide samples or drawings with technical parameters for processing. High-Quality Materials: Materials provide anti-rust, wear-resistant, and high-temperature performance.