Eclipse 22-509R Guarded Floorboard Chisel 9 Inch / 2.5 Inch The Eclipse 22-509R Floorboard Chisel is 9 inches long and 2.5 inches wide. All of the Eclipse chisels are manufactured to British Standard BS 3066: 1995 using the latest production methods and equipment. Eclipse have upgraded their chisels and bolsters to chrome vanadium. This is both better quality and harder wearing so will need sharpening less often. Also they are now more resistant to mushrooming after prolonged use. Features: Fitted with a strong guard to protect the user from injury. Chrome vanadium construction Specification: Model Number: 22-509R Octagonal Diameter: 17.5mm (11/16") Length: 230mm (9") Blade Width: 60mm (2.5") Type: Floorboard Weight: 1kg