22mm Hole Saw Wood Cutter Woodworking Tool for Wooden Products Perforation Features: - The bore bit adopts superhard alloy that makes the cutting sharper,chip removal unhinderd. - Smooth opening, less burrs, sharp and durable, low noise, is a common tool for woodworking. - Long service life,durable. - for wooden products perforation, such as installing ball door tip, drawer lock, etc. - Installation ball lock drawer, and plastic products, wood, plywood and other punch.Size: 22mm, Total Length: 78mm, Handle Length: 62mm, Shank Diameter: 8mm Material: Carbide Alloy Package Weight : 43 G / 1.52 Ounces Package Dimensions (L*W*H) : 145*75*25 MM / 5.71*2.95*0.98 Inches Retail Packaging: Yes, General Box