Milwaukee M12 FUEL Insider Extended Reach Box Ratchet 3050-20
- 60 ft-lbs torque, 350 RPM
- 12 volts, M12 FUEL, bare tool
- 13 metric INSIDER sockets: 8 to 19 and 21
- 3 adapters: 1/4 in hex, 1/4 in anvil, 3/8 in anvil
- POWERSTATE brushless motor
- Manual use without the motor
- 2.3 pounds
Updated 3 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A powered box ratchet that slips sockets through its head to reach nuts on long threaded rods and tight engine bays. Battery and charger are not included, and the sockets are metric only.
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ASIN: B0F3R2FT9MModel: 3050-20
Overview
A pass-through head on the Milwaukee INSIDER holds special box sockets inside the ratchet itself, so it fits over long bolts and into gaps a socket stack cannot reach. A POWERSTATE brushless motor spins it, and you can still turn it by hand for final tightening.
Speed and reach in a slim head save time on fasteners buried behind brackets or on long studs. It ships as a bare tool, so you need a Milwaukee battery from that line, and the included socket set covers metric sizes only.
Who it's for
Auto techs, HVAC installers and plumbers working on all-thread and tight engine bays get powered reach. DIYers new to Milwaukee batteries face extra purchases first.
Pros and cons
- Pass-through head clears long bolts
- Metric socket set included
- Adapters for standard sockets and bits
- Usable as a manual ratchet
- Battery and charger not included
- Metric sockets only
- Long body in tight width spaces
- Torque too low for breaking seized bolts
Performance notes
Sockets sit inside the head, so the tool's thickness, not a socket stack, decides what it can reach. The motor runs nuts down fast, while final torque and stuck fasteners call for hand turning or a breaker bar. Adapters let it drive standard sockets and hex bits when the INSIDER set does not fit.
Specifications
| Brand | Milwaukee |
|---|---|
| Model | 3050-20 |
| Dimensions & fit | |
| Item Length | 15.2 inches |
| Item Weight | 2.3 pounds |
| Power & efficiency | |
| Voltage | 12 volts |
| Construction & materials | |
| Color | Black/Red |
| Finish Types | Brushed |
| Material Type | Metal |
| Included components | |
| Unit Count | 1 Count |
| Warranty & support | |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Other details | |
| Head Style | Open End |
| Item Torque | 60 ft-lb |
| Measurement Standard | Metric |
Frequently asked questions
How long is the Milwaukee 3050-20 ratchet?
The listing gives an item length of 15.2 inches, as an extended reach model.
Does the Milwaukee 3050-20 include a battery?
No. It is the bare tool, so an M12 battery and charger are needed.
Can I use regular sockets with the Milwaukee INSIDER ratchet?
Yes, through the included 1/4 in anvil and 3/8 in anvil adapters. A 1/4 in hex adapter takes bits.
Can the Milwaukee INSIDER be turned by hand?
Yes. The listing says it can be used manually without engaging the motor.