Features Pneumatic Drill: Comes with A Sturdy Structure, The Air Drill Through Accuracy Manufacturing Has A High No Load Speed Up to 22000rpm. Stable Output: The Rated Pressure Is 90 Psig Maximum, And The Air Inlet Is Designed to Drip Pneumatic Oil Daily for Better Maintenance. Easy Operation: Straight Design Will Largely Simplify Your Operation, And The Lightweight Aluminum Alloy Material Is Very Easy to Use. Easy Carrying: Designed to Have A Compact Size, The Air Drill Tool Enables Convenient Carrying And Storage for Outdoor Working. Wide Application: Allows for Flexible Application on Mechanical Assembly, Automobile Manufacturing, Aircraft Manufacturing And So on. Specification: Item Type: Air Drill Model: WH-3/8 Material: Aluminum alloy Connector Size: 3/8in Rated Pressure: 90 PSIG Maximum No Load Speed: 22000RPM Air Inlet Size: 1/4in Application: Applicable to mechanical assembly, automobile manufacturing, aircraft manufacturing, etc.  Package List: 1 x Air Drill 1 x Connector 1 x User Manual Note: Pay attention to safety when using. Package List 1 x Air Drill 1 x Connector 1 x User Manual