Type: Tubular Motor Efficiency: IE 1 Construction: Permanent Magnet Commutation: Brushless Usage: Boat,Car,Electric Bicycle,Fan,Home Appliance : High Power Supply DC 12V 5A -36V 3A No load speed 3300 RPM/12v(rpm) Rated output power 75W Tools are complete and convenient DIY, play your hands Application: - Hand Drill For milling machine, lathe, drilling machine, wood working machine. The with screw can be tight and flex . colour:black Material:metal size:Drill bit: 0.6-6mm 555 Ball Bearing Motor size 35mm*78mm Round Shaft 3.175mm(1/8 inch) B10 drill chuck 50mm*27mm Package Contents: 1 x 555 Motor 1 x Bracket 1 x B10 Drill Chuck 1 x Key head 1 x Connecting Link 2 x M3 screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.