Specification: Item Type: Reciprocating Saw Attachment Kit Material: ABS Connection Handle: handle Package List: 1 x Converter 1 x Handle 3 x Saw Blade Note 1. This is just an attachment that needs to be used on your own drill and turn the drill into a saw.2. Before use, it is necessary to consider the thickness of the object to be cut (wood: suitable for cutting objects with a thickness of less than 20mm. Metal: suitable for aluminum plates, iron plates and steel pipes with a diameterof 5cm). It is not suitable for hard woods and thick metals. 3. During cutting, let the tool work by itself. Do not apply excessive downward pressure, otherwise it is very likely to cause overload and fracture of the internal plastic mechanism. Keep the electric drill perpendicular to the surface of the workpiece and move steadily. 4. After cutting, first release the electric drill switch, wait until the saw blade completely stops before removing the tool. 5. The control time for using the tool should not exceed 2 minutes continuously.