12 Volt Cordless Drill Motor with/without 9/12 Tooth Gear

12-volt electric screwdriver motor, possibly with a 9/12 tooth gear, 38 mm in diameter

Suitable for most 12V cordless screwdrivers
Diameter: 37.5 mm.
Engine length: 57.5 mm.
Total length: 75 mm.
Shaft diameter: 3.2 mm.
Gear diameter 8-8.5 mm