
Ingersoll Rand 728JA1 Maintenance Drill is designed to be your most-reached-for general-purpose pneumatic drill. Ideal for a wide range of maintenance and service applications, this lightweight yet powerful tool delivers reliable performance with a 0.50 HP motor and high-speed 3,800 RPM operation for efficient drilling. Built with durability and performance in mind, the 728JA1 features a rugged construction that can withstand repeated drops, tough job-site conditions, and harsh industrial environments. Its trigger-start control offers precise handling, while the low 30 in-lbs torque output makes it perfect for light-duty drilling tasks where control and speed matter most.
Type: Pistol Grip Drill | Actuation: Trigger Start | Power (HP): 0.5 | Max Torque (in-lbs): 30 | Free Speed (RPM): 3800 | Length (in.): 7 | Bit Holder Capacity (in.): 3/8 | Side to Center (in.): 0.9 | Sound Level (dbA): 84 | Air Consumption (CFM): 19 | Air Inlet Size (in.): 1/4 NPT
Features:
- Economically priced for general maintenance applications
- Great for almost any application, these drills will let you complete your job with ease
Made in USA: ![]()

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- Type
- Pistol Grip Drill
- Power (hp)
- 0.50
- Actuation
- Trigger Start
- Max Torque (in-lbs)
- 30
- Max Torque (Nm)
- 3.4
- RPM
- 3800
- Length (in.)
- 7.0
- Length (mm)
- 177
- Bit Holder Capacity (in.)
- 3/8
- Side to Center (in.)
- 0.9
- Side to Center (mm)
- 23
- Sound Level (dbA)
- 84
- Air Inlet
- 1/4" NPT
- Air Consumption (CFM)
- 19
- Air Consumption (l/mn)
- 538