Features: Suitable for cutting coarse wood (free from nails) between 15 - 190mm diameter Suitable for pruning green wood up to 190mm diameter Suitable for cutting fuel wood between 15 - 190mm diameter The blade has 5TPI and a tooth pitch of 5.0 mm Made from quality high carbon steel with ground extra sharp teeth to leave a clean cut Specification: Material: High Carbon Steel Tooth Pitch: 5.0mm Teeth Per Inch: 5 Length: 240mm Width: 19mm Thickness: 1.2mm Shank: 1/2" Universal Shank Quantity: Pack of 5