With drill chuck and connector.The motor is with ball bearing.Large torque, low noise.Built-in cooling fan.Used for polishing, drilling, cutting, etc.Durable and long service life.Electric Drill Set only, other accessories demo in the picture is not included!Specification:Material: MetalLength: 95mmColor: As shown in the pictureQuantity: 1 SetNote: No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1x drill clamp1xdrill clamp wrench1xshaft sleeve1xM4 wrench2xM4 machine meter screw1x775 motor