The S 644 D Top for Wood Reciprocating Saw Blade makes cuts in wood. Its side-set, ground, extra sharp teeth enable cuts without special requirements. Made of HCS (high carbon steel), the blade is appropriate for cutting construction wood, wooden wall, chipboard, MDF, plywood and plastic. It has a standard length of 150mm that enables a cutting capacity of up to 100mm. For use with reciprocating saws with 1/2 inch universal shank systems. This comes in a pack of 5.