Features: These Forstners Drill Bit is carbide tipped, ensuring Precisions and durability for drilling clean holes in hard wood, making it essential tool for woodworking projects. Designed with a curved head, this drill bit efficiently removes debris while its specially crafted tip allows for smooth and accurate cuts, ideal for concealed hinges and door clocks. Perfect for woodworking enthusiasts, professional furniture installers, and DIY home Renovations users seeking reliable and high Performances tool. Widely applicable in kitchen, bedroom, and bathroom cabinet hinge installations and replacements, this drill bit set is versatile for various woodworking tasks. Produced from Carbide Tipped tipped and hardened steel, the Forstners Drill Bit promises longevity and sharpness, for Benches drills, vertical drilling machines, and carving machines. Specifications: Material: metal Hole diameter: about 35mm/1.4inch Package Includes: 3xForstner Drill Bit note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.