M12 FUEL™ INSIDER™ Extended Reach Box Ratchet Kit

The Milwaukee M12 FUEL INSIDER Extended Reach Box Ratchet (model 3050-21) is a 12V cordless box ratchet whose low-profile head lets sockets and adapters insert directly into the tool for deep engine-bay and tight-space access. This is a kit — it ships with one M12 REDLITHIUM HIGH OUTPUT CP2.5 (2.5 Ah) battery, a 13-piece metric INSIDER socket set, and three anvil adapters.

What it does well

• Delivers up to 60 ft-lbs of max torque and 0–350 RPM from a POWERSTATE brushless motor to break loose and run down fasteners.
• 0.83" head profile and extended-reach neck reach into deep, confined spaces where a standard ratchet head will not fit.
• Sockets insert into both sides of the tool so the trigger never impedes access, and the tool can also be turned manually without engaging the motor.
• 6-point sockets are pass-through up to 15mm and 9/16" so nuts can run down threaded rod without bottoming out. Dual LED lights and an on-board fuel gauge round it out.

Is this the right ratchet for you?

This is a specialty tool for automotive and mechanical work where clearance is the problem — the direct-insert head and 0.83" profile buy access a conventional ratchet cannot. If you are already on the M12 platform it drops straight in; the included CP2.5 battery works across the M12 system. Buy it for tight-quarters fastening, not as a general-purpose impact driver.

What's included

• M12 FUEL INSIDER Extended Reach Box Ratchet (3050-21)
• (1) M12 REDLITHIUM HIGH OUTPUT CP2.5 (2.5 Ah) battery
• 13-piece metric INSIDER Box Ratchet sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21mm
• 3 INSIDER Box Ratchet adapters: 1/4" Hex, 1/4" anvil, 3/8" anvil

Specifications

Downloads

• Warranty Document
• Safety Data Sheet