Features:* * Carbide reciprocating saw blade * This is useful when doing old bricks, adding extra insulation material or removing parts of a wall * Multipurpose shank with long clearance * Longer life due to and a very high number of carbide teeth * Compatible with most piston saws (powergt;1000W) * With carbide tip has excellent cutting performance * This reciprocating saw is designed to reduce amount of dust that is created and has mass optimization for lower vibration levels.* Universal demolition cutting of reciprocating saw blades * Typical cutting applications: carbonated concrete block and brick low aggregate concrete and masonry abrasives etc.Specifications:* Size: 215mm * 13T * Thickness: 1.6mm (approx.) * Total length: 215mm (approx.) * Number of teeth: 13* For small blocks * Size: 320mm*14T* Thickness: 1.6mm (Approx.) * Total Length: 320mm (Approx.) * Number of Teeth: 14* For Medium Size Bricks * Size: 460mm * 20T * Thickness: 2.0mm (Approx.) * Total Length: 460mm (Approx.) * Number of Teeth: 20* For Large BrickPackage Contents:1 * Saw Blade Note:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.