Specifications Material High quality steel Tip Angle 82 degrees Flutes 5 flutes Shank Type Quick change hex shank Sizes 1 4 inch 3 8 inch 1 2 inch 5 8 inch 3 4 inch Application Wood metal plastic composite materials not suitable for stainless steel Features Precision Craftsmanship Fabricated from premium materials our countersink drill bits exhibit sharp edges and robust structural integrity minimizing cutting resistance and ensuring consistent reliable performance for all your woodworking and craft projects Wide Range of Applications The 82 degree tip design is ideal for creating countersink holes in a variety of materials including wood plastic metal and composite structures This versatility makes it a key tool for various deburring chamfering and countersinking tasks Multiple Size Options With five different sizes 1 4 3 8 1 2 5 8 3 4 inch included this set provides the flexibility to tackle a range of projects Each set also comes with a bit holder and a convenient plastic storage toolbox Efficient Performance The 5 flute design enhances debris removal resulting in cleaner and smoother countersinking operations This ensures that screws and fasteners sit flush with the surface reducing time and effort User Friendly Design Designed with a quick change hex shank these countersink drill bits integrate seamlessly with most power drills and drivers This feature enables easy and quick bit changes making it ideal for both prof