TUSK BiM RECIPROCATING TIMBER WITH NAILS SAW BLADES are a great blade if you are dealing with nail embedded timber such as with DIY or renovation situations. The Bi-Metal construction with teeth made from M42 grade steel means these blades are manufactured tough, giving you better performance and longer life on the job. The 128mm cutting length combined with an aggressive 6TPI and 1.2mm thickness delivers faster cuts with less vibration. Universal shank for high compatibility.