Features Heat Resistant Performance: Enhanced diamond cutting blades reduce vibration, ensuring faster and straighter cuts for improved efficiency in your projects Superior Sharpness & Durability: Engineered for maximum sharpness and wear resistance, these blades maintain their performance, allowing for quicker cuts and increased productivity Safe & Reliable Design: Constructed with a high manganese steel base, these blades offer superior safety features and can handle both wet and dry cutting environments Versatile Application: Ideal for cutting, chamfering, and polishing a wide range of materials, including glass, ceramics, and tiles, making them perfect for various tasks Exceptional Craftsmanship: With fine workmanship and a Features: 1、SPECIFICATIONS: Countersink drill bit set, with 5 different specifications of 2.8 x 8mm, 3.0 x 8mm, 3.2 x 8mm, 3.5 x 8mm, 4.0 x 8mm, to meet more needs. 2、EASY TO USE: The wood countersink bit can be used with limiter, which is easy to adjust, suitable for concealed screws and flush screws. 3、CARBON STEEL: The countersink drill bit is made of excellent carbon steel, with high hardn, impact and wear resistance, has a long service life. 4、APPLICABLE WOOD: Suitable for countersunk hole and chamfering, for pine, sandalwood, composite board, plastic board, density board, solid wood, etc. 5、OTHER PARTS: With a hex wrench and 2 accories, easy to operate, plastic box for storing these tools, easy to carry and use at any time. Specification: Item Type: Countersink Bit Set Material: Carbon Steel Drill Bit Specification: 2.8 x 8mm; 3.0 x 8mm; 3.2 x 8mm; 3.5 x 8mm; 4.0 x 8mm Package List: 5 x Drill Bits 1 x Hex Wrench 1 x Limiter 2 x Accessories 1 x Plastic Box Package List 5 x Drill Bits 1 x Hex Wrench 1 x Limiter 2 x Accessories 1 x Plastic Box