
Advanced Tungsten Steel Drill Bit for Deep Space Processing Needs. Internal Cooling Design: Features a coolant hole for internal cooling to ensure optimal performance and longevity. High Precision Material: Made of solid carbide for tackling tough materials with precision and reliability. Versatile Application: Suitable for drilling metal, wood, and plastic with exceptional results. Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs. Strict Quality Control: 100% inspection including visual and function checks by dedicated QA inspectors. Fast Lead Time: Consistent lead time within 15 workdays for both peak and off-season periods. Low MOQ: Minimum order quantity is just 1 piece, allowing for easy trial orders. Multiple Payment Options: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments.