General description These conical drill bits are designed for deburring and are suitable for use on steel, wood, and plastic. The set includes 6 different sizes, making it versatile for various applications. Technical specifications Material: High-speed steel coated with ultra-resistant titanium Sizes: 6 mm, 8 mm, 9 mm, 12 mm, 16 mm, 19 mm Length: 48 mm Quantity: Set of 6 bits Compatibility and accessories Includes 1 automatic center punch for marking a starting point Installation Hexagonal shanks (64 mm) allow for quick changes and prevent slipping in chucks Usage Ideal for countersinking screw holes in wood or plastic