This Extra Blade for the Ryoba Gyokucho 9-1/2" Double Edge RazorSaw #155608 has a blade length of 9½˝ with Cross-cut: 14 tpi and Rip: 7 tpi. When attached to the handle it will have an overall length of 23˝. A unique feature of the Gyokucho Ryoba Saws is the handle which can be tilted in relation to the blade. This allows access into areas otherwise awkward or impossible to reach. Carpenters, restoration workers and boat builders will find this feature particularly useful. The teeth are impulse hardened for extended wear. The various blades can be interchanged. This replacement blade will work with #155608, 155689, 155675 and 155666.