Ingersoll Rand 105-D3 3/8-Drive Mini Air Ratchet
Ingersoll Rand 105-D3 is a mini pneumatic ratchet with a 3/8-inch square drive. Maximum torque is listed as 25 ft-lb and free speed as 250 RPM. It requires a compressed-air connection, with a 1/4-inch NPT inlet, 90 PSI pressure and minimum 3/8-inch hose specified. The low-profile forward/reverse control and compact design address handling where a larger ratchet may be inconvenient.
Specifications and included details
- 3/8-inch square drive; maximum torque 25 ft-lb; free speed 250 RPM.
- 1/4-inch NPT air inlet, 90 PSI pressure and minimum 3/8-inch hose.
- Mini air-ratchet design with low-profile forward/reverse control.
Before ordering
Confirm the compressor, inlet connection and hose specification. Free speed is an unloaded rating; neither RPM nor maximum output defines the final torque required by a fastener.
Product questions and answers
Is Ingersoll Rand 105-D3 cordless?
No. It is a pneumatic mini ratchet requiring compressed air.
Which socket drive fits it?
It has a 3/8-inch square drive.
Are 250 RPM and 25 ft-lb the same type of rating?
No. 250 RPM is free rotational speed; 25 ft-lb is listed maximum torque.
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