Specification Brand : Topyond BulletPoint1 : Comprehensive Set: This set comprises 13 spade drill bits with varying processing widths, ensuring that it can effectively cater to a wide range of drilling needs, providing users with versatility and flexibility. BulletPoint2 : Versatile Drilling Capability: These sharp spade drill bits are designed to accurately drill through a variety of materials such as wood, fiberglass, PVC, aluminum, and other soft metals, assuring users of its adaptability and utility across multiple applications. BulletPoint3 : Enhanced Compatibility: With a 1/4in hex shank, these drill bits can be easily and securely installed on most power tools, offering convenience and safety during the installation process, and compatibility with a wide range of equipment featuring locking and fast change chucks. BulletPoint4 : Durable Construction: Constructed from high carbon steel, the spade bits feature a polished head surface and undergo heat treatment to enhance durability, ensuring longevity and consistent performance across multiple applications. BulletPoint5 : Efficient Cutting Design:The drill bits are equipped with double-sided cutting burrs on the cutting edges, optimizing their capacity for easy, durable, and fast drilling, while also reinforcing their longevity and reliability during use. Color : Silver IncludedComponents : no ItemName : Topyond 13Pcs Woodworking Flat Bit, Pine Wooden Box, High Carbon Steel 1/4in Hex Shank Spade Drill Bit Set Hole Cutter ItemPackageDimensions_Height : 0.1 inches ItemPackageDimensions_Length : 0.1 inches ItemPackageDimensions_Width : 0.1 inches ItemPackageQuantity : 1 ItemTypeKeyword : spade-bits Manufacturer : Topyond ModelName : Tool accessories ModelNumber : Tool accessories PartNumber : Topyondyguzpob05s PowerSourceType : solar_powered ProductDescription : Specification: Item Type: Woodworking Flat Bit Material: High Carbon Steel + Pine Wooden Box Length: Approx. 150mm / 5.9in Shank: 1/4in Hex Shank (6.35mm) Width: Approx. 6mm / 0.24in 8mm / 0.31in 10mm / 0.39in 12mm / 0.47in 13mm / 0.51in 14mm / 0.55in 16mm / 0.63in 18mm / 0.71in 20mm / 0.79in 22mm / 0.87in 25mm / 0.98in 30mm / 1.18in 35mm / 1.4in