High Speed Steel Construction: Crafted from durable high-speed steel, this countersink drill bit set offers exceptional longevity and cutting power, making it an ideal choice for any woodworking project. Versatile Wood Drilling Use: Designed specifically for woodworking, these drill bits provide smooth and precise countersinking in various wood types, enhancing the quality of your work and ensuring professional results. Comprehensive Woodworking Tool Set: Includes essential tools for woodworking such as drill bit sets, carpenter tools, and woodworking accessories, making it a complete solution for both amateurs and professionals. Professional Woodworking Accessories: Equipped with advanced features like adjustable depth and a step drill design, this set caters to both DIY enthusiasts and professional carpenters looking for precision and ease. Enhanced Drilling Efficiency: The set includes various sizes of drill bits and accessories, allowing for a wide range of applications from simple home projects to complex carpentry tasks, ensuring you have the right tool for every job. Specifications: Product Name: Countersink Drill Bit Set Material: Aluminum alloy body, high-speed steel drill bit Sizes: 7/64x5/16 inch, 1/8x5/16 inch, 9/64x3/8 inch, 5/32x3/8 inch Limiter Handle Diameter: 1/4 inch Total Length: 83mm/3.27 inch Width: 30mm/1.18 inch Double Headed Cross Screwdriver Bit Length: 65mm/2.56 inches Wrench Length: 50.8mm/2 inches Compatibility: Compatible with most electric drills Features: 82° standard counterbore angle, hex wrench for adjustable drilling depth, quick-release for bit replacement Notes: Color discrepancies may occur between the product and your screen. Please allow slight measurement differences due to manual measurement. Parts List: Color: As Shown Package Contents: 4 x Countersink Drill Bits (various sizes) 1 x Limiter 1 x Hex Wrench 1 x Hexagonal Double Headed Cross Bit Only the above package content, other products are not included. Note: Light r