Designed for industrial drilling, fabrication, and production assembly applications, the Ingersoll Rand 8509-ADB Pistol Grip Air Drill delivers 80 in-lb maximum torque with a 900 RPM free speed to provide controlled drilling performance for demanding manufacturing environments. Its ergonomic pistol grip configuration offers a natural hand position and excellent trigger control, making the drill well suited for repetitive operations requiring both comfort and precision.
The 8509-ADB is engineered to provide dependable pneumatic performance during continuous industrial use. Its moderate operating speed and higher torque make it suitable for drilling larger holes and working with tougher materials than high-speed production drills. The balanced design helps improve operator control while reducing fatigue throughout extended work shifts, making it an excellent choice for manufacturing facilities, fabrication shops, maintenance departments, and industrial assembly operations.
Type: Pistol Grip Air Drill | Model: 8509-ADB | Configuration: Pistol Grip | Maximum Torque: 80 in-lb | Free Speed: 900 RPM | Power Source: Pneumatic
Features:
- 900 RPM free speed provides controlled drilling performance for industrial production applications.
- 80 in-lb maximum torque delivers ample power for drilling larger holes and working with tougher materials.
- Ergonomic pistol grip design promotes comfortable handling and improved trigger control during repetitive use.
- Pneumatic motor delivers dependable performance for continuous-duty industrial environments.
- Balanced construction helps improve drilling accuracy while reducing operator fatigue.
- Designed for repetitive drilling tasks requiring consistent speed and reliable torque output.
- Suitable for manufacturing, fabrication, maintenance, and assembly operations.
- Engineered for dependable service in demanding industrial applications.

Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Made in USA: ![]()
Applications:
- Industrial manufacturing and production drilling.
- Metal fabrication and structural assembly operations.
- Machinery, equipment, and enclosure assembly.
- Maintenance, repair, and overhaul (MRO) applications.
- General-purpose drilling in automotive, transportation, and industrial facilities.
FAQs:
- Q: What are the advantages of a pistol grip air drill?
A: The pistol grip design provides a comfortable, natural hand position that improves control and helps reduce operator fatigue during repetitive drilling applications. - Q: What types of applications is the 8509-ADB intended for?
A: It is designed for industrial drilling, fabrication, production assembly, machinery maintenance, and general manufacturing applications requiring dependable pneumatic performance. - Q: Why does the 8509-ADB operate at 900 RPM?
A: The moderate operating speed provides improved drilling control while allowing the tool to deliver higher torque for larger drill bits and tougher materials. - Q: Is this drill suitable for continuous industrial use?
A: Yes. The pneumatic motor is designed to provide reliable performance for repetitive drilling operations in demanding production and maintenance environments when supplied with clean, properly regulated compressed air.
| SKU | Max Torque in-lbs (Nm) |
Free Speed rpm |
Weight lbs (kg) |
Length in (mm) |
Max Drill Capacity in (mm) |
Side to Center in (mm) |
Air Consumption cfm (L/Min) |
|---|---|---|---|---|---|---|---|
| ⟳ TRIGGER START | |||||||
| 8509-ADB | 80 (9.1) | 900 | 2.9" (1.3) | 8.0" (203) | 3/8" (10) | 0.9" (23) | 24 (678) |
| 8509-ADK | 80 (9.1) | 900 | 2.9" (1.3) | 8.0" (203) | 1/2" (13) | 0.9" (23) | 24 (678) |
| 8506-ADB | 110 (12.5) | 600 | 2.9" (1.3) | 8.0" (203) | 3/8" (10) | 0.9" (23) | 26 (732) |
| 8506-ADK | 110 (12.5) | 600 | 2.9" (1.3) | 8.0" (203) | 1/2" (13) | 0.9" (23) | 26 (732) |
Looking for more information about the Ingersoll Rand Drill? Click here to view the Catalog
For help choosing the correct Ingersoll Rand Drills for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Drill
- Power (hp)
- 0.31
- Actuation
- QRT Trigger Start
- Max Torque (in-lbs)
- 80
- Max Torque (Nm)
- 9.1
- RPM
- 900
- Length (in.)
- 8.0
- Bit Holder Capacity (in.)
- 3/8
- Side to Center (in.)
- 0.9
- Sound Level (dbA)
- 82
- Air Inlet
- 1/4" NPT
- Air Consumption (CFM)
- 24
- Min Hose Size (in.)
- 5/16
