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  • Sioux Tools SDR10P25R3
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Chuck Size (Inch)    3/8
Chuck Type    Keyed
Handle Type    Pistol Grip
Horsepower    1.0000
Reversible    Reversible
Air Consumption (CFM)    30.00
Air Consumption (LPS)    14.16
Air Pressure (psig)    90.00
Air Pressure (bar)    6.21
Inlet Size (NPT)    1/4
Speed (RPM)     2500



- Light weight aluminum housing

- Available keyed or keyless chuck
- 3 planet gear system for increased
life and load capacity
- Ring gear
- Ball bearing construction throughout
- Precision machined steel motor
- Teasing throttle
- Cast aluminum handle with
comfort grip

- Runout of .0025" at 2-1/2" from end of chuck


Precision Tools for Precise Performance
Through next generation ergonomics and the continued focus on
productivity and operator safety comes the development of the Sioux
Tools Signature Series Drill line. Signature Series Drills are used
throughout the military, commercial and private aerospace industry.
The powerful five vane motor makes these drills great for drilling
applications that contain ferrous and non-ferrous metals, wood and
composite materials. The Signature Series Drills offer great value with
a 3 planet gear system for increased life and load capacity. The
Signature Drill has impressive runout of less than .005 inches @ 2
1/2" from the end of the chuck. The Sioux tools Signature Series Drill
line reduces operator fatigue by offering a low sound level and low
vibration solution! Operator comfort is achieved through the implementation
of a light weight aluminum housing and a comfort grip.

A Sioux Signature Series Drill

Inspired by the operator, designed by Sioux Tools.Since 1914, Sioux
Tools has been committed to bringing productive solutions to the
pneumatic power tool industry.

Signature Series is an innovative pneumatic power tool program created
through the implementation of next generation ergonomics, productivity
enhanced features serviceability, accuracy and value.
Through industry research and operator input, we have engineered
a program that truly delivers tools for the way you work!



• Ring gear is machined into the motor retainer for ease of
assembly and disassembly.
• Planetary gear reduction assembly can be serviced without
removing the chuck.
• Rotor pinion is case hardened to resist wear.
• Rotor, cylinder and endplates are interchangeable between
different models. This reduces the number of spare parts tool
cribs need to stock.
• Tipper valve and valve seat are easily accessible for service.


Additional Sioux Tools SDR10P25R3 part numbers:





Genuine Factory Direct SDR10P25R3 1.0 HP 3/8" DRILL REV 2,500RPM by Sioux Tools. Please call Zampini Industrial Group at 1-800-353-4676 if you would like more info on this product.

To view our complete selection of industrial grade drills, return to Air Motors - Home.

To view our complete selection of industrial grade drills, return to Drills and Tappers - Home.


Sioux Tools has a long and proud heritage of innovation as they have helped to shape the face of the tool industry. The company was started in November of 1914 by Swedish tool maker, Oscar Albertson, and office boy, Harold Jacobson, with a goal to become the “best machine and tool shop”. Sioux has since grown to become a trusted partner by a wide range of industrial and manufacturing segments.

For over 100 years, Sioux Tools has been providing tools that have been designed and built by the best engineers in the country. We use only top-quality materials in our manufacturing process, and we offer the strongest support and warranty in the business. Our over 100 patents are an indication of our innovation in product development and design.

Wherever there are markets for quality-built, reliable products, backed by strong after-sale dedication to customer satisfaction, you’ll find Sioux Tools. Today we continue to strive to live up to our founding father’s wish of being the “best in the world”.


Looking for more info and specs on a Sioux tool? Check out the full catalog below!

Sioux Industrial Air Tools Catalog PDF


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