Master Palm® Pneumatic.

Industrial 1/4" Jacobs Keyed Chuck Inline Pneumatic Air Drill With 2000 rpm free speed, 0.25 hp - ISO 9001:2015 Certified, CE Compliant

1/4" Jacobs Chuck Equipped Straight Inline Pneumatic Air Drill

Improved version with long life span rotor blades and gearbox. The tool is about your hand size big, operates at 2000 rpm free speed and is durable for long operation.