
High-Precision CNC BTA Gun Drill Tools for Deep Holes. High Precision Machining: Achieves IT10 precision with cylindricity of 50-80 micrometers and surface quality Ra=0.6-2.0 micrometers. Fast Drilling Feed Rate: Maximum feed rate of 0.35mm/rev ensures high productivity for deep hole drilling. Wide Diameter Range: Available for drilling diameters from 32mm to 50mm with maximum length up to 5000mm. Exchangeable Guide Pads: Features double head design with exchangeable guide pads for versatile machining. No Extra Equipment Needed: Operates with conventional coolant oil without requiring additional specialized equipment. OEM and ODM Services: Offers flexible customization from samples, designs, and full customization options. CE Certified Product: Complies with CE certification standards for safety and quality assurance. ISO9001:2015 Certified: Manufacturing process certified under ISO9001:2015 management system.