PACKAGING INCLUDES - You will receive 5pcs countersink drill bit and 5pcs free replaceable bits offered, # 5, # 6, # 8, # 10, and # 12. These sizes meet the needs of you or woodworking enthusiasts. HIGH QUALITY - Made of premium Carbon Steel, it provides superior cutting power, high durability, and good abrasion resistance. Perfect sized hole for #5, #6, #8, #10, or #12 screws. DETACHABLE AND ADJUSTABLE - Use the accompanying hex wrench to remove the screws and adjust the length of the countersink hole to adjust the drilling depth of various length screws, improving work efficiency WIDELY USED - Countersink drill bit set is well designed, not only for drilling and chamfering, but also for grinding, trimming and other work. It is also suitable for processing a variety of materials, including wood, fiberboard, etc. Plug cutters for wood set is widely used in home renovation, decoration, woodworking and other scenes. EXCELLENT SERVICE - If you encounter any questions, you can email us and we will reply to you promptly. We hope to bring you a good experience You will receive 5pcs countersink drill bit and 5pcs free replaceable bits offered for drilling shallow and deep holes on various wood surfaces. The hexagonal handle design allows you to quickly and accurately drill holes, featuring durability and continuous use. You can connect these drill bits to electric drills or hand drills.   Specifications: Material: carbon steel Package Size:15*10* 1.5cm Weight:80g Color: As shown in the figure Quantity:5PCS Packaging details: Plastic packing     Note: 1. Due to manual measurement, the size and weight may have a certain error. 2. Due to the difference between different monitors, there may be a slight color difference existed.