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Milwaukee®

M12 Fuel Insider Extended Reach Box Ratchet

Mfg.#
3050-21
Sku#
3518487
  • Best combination of speed (350 RPM) & torque (60 ft-lbs) with worlds smallest head size
  • Includes 3 INSIDER™ Box Ratchet Adapters: 1/4" Hex, 1/4" Anvil, 3/8" Anvil
  • Can be used manually without engaging the tool’s motor
  • Extended reach neck for ultimate access and reduce knuckle busting
  • On-board battery fuel gauge displays remaining run time

* Estimated stock levels as of Thu, Apr 2, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

M12 FUEL™ INSIDER™ Extended Reach Box Ratchet is a new-to-world solution that reinvents the traditional ratchet. The low-profile head design allows sockets & adapters to insert directly into the tool. The M12 FUEL™ INSIDER™ delivers UNRIVALED ACCESS and over ¾” shorter head profile size with the socket to reach deep into the engine bay and fit into the tightest spaces. The INSIDER™ delivers the combination of 60 FT-LBS OF MAX TORQUE and 350 RPM’s to remove stubborn fasteners and complete more work faster. Mechanics will experience the ULTIMATE VERSATILITY with our provided INSIDER™ Box Ratchet Sockets (8-19, & 21mm), ¼” Hex Bit, ¼” anvil adapter, & 3/8” anvil adapter to tackle any job in the shop. The Box Ratchet 6 Point Sockets are pass through up to 15mm & 9/16” to run nuts on threaded rod and eliminate the frustration of sockets bottoming out. The included M12 REDLITHIUM™ HIGH OUTPUT™ CP2.5 Battery is built with a resistant housing, providing increased protection against exposure to common oils, greases, and solvents found in automotive and manufacturing environments. The M12 FUEL™ INSIDER™ Extended Reach Box Ratchet and the M12 REDLITHIUM™ HIGH OUTPUT™ CP2.5 Battery are part of the M12™ System, which is fully compatible with over 150 solutions.

Specifications

General

Corded/Cordless Cordless
Includes (1) Extended Reach Box Ratchet, (1) M12 Redlithium High Output CP2.5 Battery Pack, (1) M12 Lithium-Ion Battery Charger, (1) Box Ratchet Sockets 8-19mm, 21mm, (1)Box Ratchet 1/4 inch Hex Adaptor, (1) Box Ratchet 1/4 inch Anvil Adaptor, (1) Box Ratchet 3/8 inch Anvil Adaptor
Motor Brushless
RPM 350
Type Extended Ratchet

Dimensions

Length 15 in
Width 2 in

Manufacturing Details
The following information is subject to change without notice

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Related Documents

Brochure (PDF)

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