Supaway 6-Piece Countersink Drill Bit Set, Wood Countersink Drill Bit with 1/4 Inch Hex Shank, Drill Countersink with Depth Stop, Precision Countersink Drill Bit Set for Woodworking

• Ideal Wood Countersink Drill Bit Set The 6 piece countersink drill bit set is perfect for woodworking and provides all the necessary components in a durable storage box for easy transport and storage. It includes a 1/4 inch (6.35 mm) hex shank with depth stop and a black Allen key as well as four interchangeable drill countersinks (2.8 x 8 mm, 3.2 x 8 mm, 3.5 x 10 mm, 4.0 x 10 mm) that are compatible with most drills
• STURDY AND DURABLE The countersink drill bits are made of high quality HSS M2 steel and alloys, which provide high hardness, wear resistance and corrosion resistance. They guarantee precise drilling and a long service life, ideal for demanding woodwork
• Depth Adjustable With the adjustable depth stop and clear scaling, you can precisely control the drilling depth to achieve perfect screw holes in different thickness materials. This improves the efficiency and quality of your work
• Fast Chip Ejection The precise countersink drill bits allow for fast drilling and efficient chip ejection, eliminating clogging. Ideal for wood and plastic work, the set is suitable for both DIY enthusiasts and professionals
• Wide Application The countersink drill set is suitable for various materials such as plywood, MDF, OSB, solid wood and plastic. However, it is not suitable for walls, glass, stone or concrete. A must have for anyone who needs precise and efficient woodworking

Supaway Precision Countersink Drill Bit Set is a high quality 6-piece countersink drill bit set designed for both professionals and DIY enthusiasts. Whether you are building furniture, doing DIY projects, or need precise woodwork, this kit provides the necessary flexibility and accuracy. The 1/4" hex shank is compatible with most drills, making tool changes quick and easy. Installation and use: 1️⃣ CHOOSE DRILL - Choose the suitable countersink drill bit (2.8 x 8 mm, 3.2 x 8 mm, 3.5 x 10 mm, 4.0 x 10 mm) based on the screw diameter. 2️⃣ Adjust drilling depth: adjust the depth stop via the scale to achieve the desired depth for the screw. (Adjustment range: 5~35mm) Note: The pilot drill must not be set too long, otherwise it will wobble easily and the drill core will break. 3️⃣SINK ADJUSTING - Position the countersink in the depth ring and adjust the size. 4️⃣ Install Hex Shank: Attach the hex shank securely to the power drill. 5️⃣ Start drilling: wear safety equipment and drill slowly and evenly at approx. 200RPM 6️⃣ Complete work: remove the drill and clean the work area. Notes: Make sure the drill is firmly attached to the machine. Work at approx. 200 RPM for optimal results. Wear protective equipment such as goggles and gloves. Keep the work area clean. Check the drill regularly for wear. Only suitable for wood and plastic, not for hard materials.