Baoke 3xd 5xd Internal Cooling Solid Carbide Inner Coolant Drill Carbide Drill with Coolant Hole Tungsten Carbide Internal Cooling Drill Bits for Steel Aluminum

Baoke 3xd 5xd Internal Cooling Solid Carbide Inner Coolant Drill Carbide Drill with Coolant Hole Tungsten Carbide Internal Cooling Drill Bits for Steel Aluminum. Internal Cooling Design: Solid carbide drill with coolant hole for efficient heat dissipation during steel and aluminum machining. Wide Material Compatibility: Suitable for machining steel, stainless steel, cast iron, aluminum, and wood. Fast Delivery for Stock Items: Standard stock carbide endmills can be delivered within 2 days. Non-Standard Customization: Customized tools available for special requirements with delivery within 10 days. High Hardness Options: Available in HRC 45, 55, 60, 65, 68, and other hardness levels. Global Express Shipping: International delivery via UPS, FedEx, DHL, TNT, EMS, or sea freight with full insurance. Low Minimum Order Quantity: Accepts orders starting from 1 piece. Flexible Shank Sizes: Shank diameters range from 4mm to 20mm to fit various applications.