Ingersoll Rand 1105MAX-D3 3/8 Mini Air Ratchet
Ingersoll Rand 1105MAX-D3 is a mini air ratchet with a 3/8-inch square drive, listed 30 ft-lb maximum fastening torque and 300 RPM free speed. Overall length is 7.375 inches. A variable-speed regulator and composite handle are described. The air setup specifies 90 PSI, a 1/4-inch NPT female inlet and a minimum 0.375-inch hose, equivalent to a 3/8-inch nominal hose size.
Specifications and included details
- 3/8-inch square drive; maximum fastening torque 30 ft-lb.
- Free speed: 300 RPM; overall length: 7.375 inches.
- Variable-speed regulator and composite handle.
- 90 PSI air setup; 1/4-inch NPT female inlet; minimum 3/8-inch hose.
Before ordering
The supplied air-consumption field says 20 CFM without stating average versus loaded conditions. Confirm the manufacturer's airflow definition before judging compressor suitability. Speed control is not calibrated torque control.
Product questions and answers
How long is 1105MAX-D3?
Its listed overall length is 7.375 inches.
Is 0.375 inch a different drive from 3/8 inch?
No. 0.375 inch equals 3/8 inch, the listed square-drive size.
Does the speed regulator set exact tightening torque?
It controls speed; no calibrated torque-setting mechanism is established here.
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