General description Experience cleaner, easier, and more efficient drilling with our 1/8X3/8 inch carbide-tipped countersink drill bits. Designed for superior performance, these bits maintain sharpness through extensive use, making them ideal for repetitive tasks. The innovative free collar design prevents scratches and marring, ensuring a pristine finish on your workpiece. Technical specifications Size: 1/8X3/8 inch Shank: 1/4 inch hex Material: Metal (Carbide-tipped) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Suitable for a wide range of materials including MDF, plywood, non-ferrous metals, chipboard, drywall, and more. Replaceable blade and drill bit for customized use. Installation Quick release hex shank allows for stable, wobble-free connection to your drill. Facilitates rapid bit changes to enhance efficiency and reduce downtime. Usage Ideal for woodworking and various crafts. Ensures precise, repeatable countersinking for diverse applications. Other