Convenient to Use: Compared to electric chainsaws, this chainsaws is and portable, and also easier to storage. Easy to : With this modification tool set, you do not need to buy a new electric chainsaws, you just need to spend a little time modifying it, saving your money and time. 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. Adaptability: This modified tool attachment is suitable for 6-13mm three- collet drill. Preferred Material: The guide plate and the chains are made of alloy material and the handle is made of plastics material, which can a long service time.Guide plate size: 6 Inch Suitable for: 6-13mm three- collet drill Electric drill connecting rod diameter: 7mm / 0.2in Colour:orange,black Material:Plastic + Metal Package Contents:1 x Electric Drill Converter1 x Handle(1 chain and 1 guide included)1 x Wrench1 x Screwdriver Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.