This DEWALT Multi-Tool Blade is specifically designed for use on hardwood. It has 14 TPI to ensure good performance, and a cutting depth of 67mm to give a long reach and the ability to perform more applications. The blade is quick and easy to change and fits all common oscillating tools. Suitable for use on Hardwood. Wood. Drywall. PVC. Specifications Blade Length 67mm. Blade Width 31mm.