Ingersoll/Rand
INGERSOLL-RAND 759992 3/8" Drive 90T Sealed Head Ratchet
A 3/8 inch drive ratchet with a 90-tooth sealed head for fine engagement in tight spaces
- 90-tooth mechanism gives 4° swing for tight access
- Sealed head keeps dirt out for longer service life
- 3/8" drive fits common socket sets
- Ingersoll-Rand build quality trusted by professionals
- California Prop 65 warning included for compliance
3/8" drive 90-tooth ratchet
The Ingersoll-Rand 759992 is a 3/8-inch drive hand ratchet built with a 90-tooth sealed head mechanism. It is supplied new for professional technicians and serious DIYers who need reliable fastening performance. The sealed head design helps protect internal components from dust and debris in workshop environments. A Proposition 65 notice applies regarding chemical content.
Suited for tight-access fastening
This ratchet suits users who value a fine-tooth mechanism for working around obstacles in engine bays or under dashboards. The 90-tooth count allows engagement with minimal handle movement. Buyers who need a larger drive size such as 1/2-inch for higher torque applications should look at other tools. It is not an impact-rated tool, so it should not be used with powered impact drivers.
90-tooth sealed head specification
The defining specification is the 90-tooth sealed head on a 3/8-inch drive. This tooth count determines how little the handle must swing to engage the next tooth. The sealed construction keeps contaminants out of the gear mechanism. Verify that 3/8-inch drive matches your socket set before purchase.
Highlights
- 90-tooth mechanism gives 4° swing for tight access
- Sealed head keeps dirt out for longer service life
- 3/8" drive fits common socket sets
- Ingersoll-Rand build quality trusted by professionals
- California Prop 65 warning included for compliance
Specifications
| Brand | INGERSOLL-RAND |
|---|
Questions about this item
How can I confirm the 90-tooth mechanism is engaging smoothly after first use?
Turn the handle through a full cycle; the sealed head should click cleanly at every tooth with no grit or binding.
What comes in the box and is anything else required to start working?
The 3/8" drive 90T sealed-head ratchet is the only item included; sockets or extensions must be purchased separately.
Which version of the 759992 should I choose for general automotive work?
The single listed model 759992 is a 3/8" drive 90-tooth sealed-head ratchet suited for general automotive tasks.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



