Features: Experience precisions and efficiency with our Coated Countersink & Deburring Tool Set, designed for chatter free deburring and countersinking in steel, wood, plastic, and light metals. Crafted from durable HSS and enhances with a coating, this tool set ensures longevity and smooth, burr free chamfering across various materials. Perfect for professional carpenters, metalworkers, and DIY enthusiasts, this multifunctional set meets diverse processing needs with ease. Ideal for applications in furniture manufacturing, metalworking, and craft projects, it significantly boosts work efficiency and quality. The innovative slotted taper design facilitates effective chip removal, preventing clogging and ensuring great performances at low cutting speeds. Specifications: Component: High Speed Steel Color: As pictures shown. Length: 4.5cm/4.7cm/6.5cm/8.5cm Quantity: 1 set Package Includes: 4pcs Countersink Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.