With this accessory tool set, you can get an electric sabre saws by modifying your electric drill rather than buy a new one. Various materials can be cut, you can use for cutting different types material for your needs. Steel sawblade chuck, the sawblade can be quickly replaced by rotation without disassembly. The auxiliary handle can also be assembled easily, you can hold it tightly when using the machine, give you a comfortable use experience. Features: Practical Conversion Set: This conversion set support multiple devices, comes with 3 different sawblades, which can meet your different needs. (Electric drill is NOT INCLUDED, you need to bring your own electric drill Preferred Material: This conversion adapter using plastics materials and metal blades, has the characteristics of stability and long service time, you do not need to change them often. Easy to Modify: Comfortable for you to hold and also easy to operate, you can assemble it yourself, which can give you a better operating experience. High Sharpness: Various materials can be cut, you can use for cutting different types material for your needs. Stable Clamping: Steel sawblade chuck, the sawblade can be quickly replaced by rotation without disassembly. Auxiliary Handle: The auxiliary handle can also be assembled easily, you can hold it tightly when using the machine, give you a comfortable use experience. Convenient to Use: Compared to traditional electric saws, this reciprocating saws is more lighter and portable, and storage is also easier. Economical Design: With this modification tool set, you do not need to buy a new electric saws, you just need to spend a little time modifying it, saving your money and time. Specifications: Name: Electric Drill Modification Tool Material: plastics+metal Electric drill connecting rod diameter: 7mm / 0.28in Sawblade length: 100/132/145mm Item size: 255 * 90 * 145mm / 10.04 * 3.54 * 5.71in Item weight: 329g /11.61 ounce Package size: 150 * 110 * 65mm / 5.91 * 4.33 * 2.56in Package weight: 370g / 13.05ounce Packing List: 1 * Electric Drill Modification Tool 1 * Handle 3 * Sawblades