Detailed description: Description: This limit countersink drill bit adopts premium material and can withstand the rigors of woodworking projects. It is equipped with bearing design to ensure controlled drilling without damaging the wood. It features precise depth control. Specification: Product Name: Limit Countersink Drill Bit Set Material: Steel, Carbide, High Speed Steel, Rubber Color: Orange Total length: 60mm Shank diameter: 8mm Specifications: (8×2.8mm/8×3.0mm/8×3.2mm/8×3.5mm/8×4.0mm) Applicable models: Compatible for row drills, bench drills, electric hand drills, rechargeable drills, lithium electric drills, etc. (The torque of the 12V cordless drill is too low and is not recommended for use) Scope of application: solid wood boards, PVC, density boards, etc. Product Name: Material: Metal Color: As Shown Size: 150×93mm Aperture: 8mm (5/16inch) Features: Sturdy and durable, long service life Usage: Suitable for edge banding, bank cards, PVC, hard film, thin boards Parts List: 5×Limit Countersink Drill Bit (8×2.8mm/8×3.0mm/8×3.2mm/8×3.5mm/8×4.0mm) 2×Wrench OR 5×Limit Countersink Drill Bit (8×2.8mm/8×3.0mm/8×3.2mm/8×3.5mm/8×4.0mm) 2×Wrench 1×Edge Banding Punching Plier Notes: 1.During use, some wood chips will remain in the grooves. At this time, the wood chips need to be cleaned up in time to avoid the wood chips not being discharged, causing the groove to get stuck. 2.Do not punch soft or thin plastic bags. 3.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 4.Please allow slight dimension difference due to manual measurement. [Premium Material] The limit countersink drill bit is made of premium steel, carbide, high speed steel and rubber material, which can withstand the rigors of woodworking projects. The edge banding punching plier is made of metal material, which is sturdy and durable. [Bearing Mounting] The bearing mounting ensures controlled drilling without damaging the wood and prevents unnecessary scratches or grooves. [Adjustable Depth] It has built-in depth adjustment, which can get accurate and consistent drilling results every time. With our carefully crafted tool, you will tackle a variety of woodworking tasks with ease. [With Carrying Bag] This set comes with a durable carrying bag, providing organized storage and convenient portability for your woodworking tools. [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.