General description 6 Bottom Cleaning Router Bits with an 8mm Shank, designed for woodworking applications. These bits are ideal for cutting various materials including composition materials, plywoods, hardwoods, and softwoods. The set includes six different sizes: 8x18mm, 8x20mm, 8x22mm, 8x25mm, 8x30mm, and 8x32mm. Technical specifications Material: Cemented carbide Shank diameter: 8mm Sizes included: 8x18mm, 8x20mm, 8x22mm, 8x25mm, 8x30mm, 8x32mm Color: Yellow Usage These router bits are designed for bottom cleaning applications in woodworking. They feature a double-edged cutting edge for excellent concentricity and efficiency. Other information Solid hardened steel body with anti-kickback design Teflon coating resists buildup and heat High-quality welding for stable performance Note: When trepanning, please wear protective measures to prevent eye injury from wood chips.