
Efficient 180 ° Short Blade Flat Bottomed Drill for Rainbow Aluminum. Flat Bottomed Drill Design: Processes curved, inclined, countersunk, cross, and semi-circular holes without requiring a fixed point. Solid Carbide Material: Made from solid carbide for high durability and precision in metal drilling applications. Colorful Coating: Features a colorful coating specifically designed for aluminum processing. OEM and ODM Services: Offers full customization, minor customization, and flexible customization from samples or designs. 100% Quality Inspection: Every finished product undergoes visual and functional inspection before packing. Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons. Low MOQ: Minimum Order Quantity is only 1 piece, suitable for small batch orders. High Precision Capability: Manufacturer has spent four years breaking through drilling aperture accuracy challenges.