Milwaukee Power Tools M12 FUEL™ INSIDER™ Extended Reach Box Ratchet Kit
INSIDER Box Ratchet Kit - Unrivaled Access with INSIDER™ Box Ratchet Sockets

M12 FUEL™ INSIDER™ Extended Reach Box Ratchet Kit

INSIDER Box Ratchet Kit - Unrivaled Access with INSIDER™ Box Ratchet Sockets

Product #: MWT3050-21
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$538.00 /EA
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Regular: $538.00 /



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Since the company began in 1924, Milwaukee Tool has led the industry in developing innovative solutions that deliver increased productivity and unmatched durability for professional construction users. Dedicated to building advanced, trade-specific power tools, hand tools, and a wide variety of accessories for elite professionals.

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Product Description
The Milwaukee M12 FUEL™ INSIDER™ Extended Reach Box Ratchet Kit. The MILWAUKEE® 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 the provided MILWAUKEE® 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 MILWAUKEE® 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.


  • Unrivaled Access with INSIDER™ Box Ratchet Sockets
  • Best combination of speed (350 RPM) & torque (60 ft./lbs)
  • Ultimate Versatility
  • Includes 13PC Metric INSIDER™ Box Ratchet Sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21
  • Includes 3 INSIDER™ Box Ratchet Adapters: 1/4" Hex, 1/4" Anvil, 3/8" Anvil
  • POWERSTATE™ brushless motor delivers maximum power and long motor life
  • Can be used manually without engaging the tool’s motor
  • Dual LED lights to illuminate work areas
  • Extended reach neck for ultimate access and reduce knuckle busting
  • Includes (1) M12™ High Output™ 2.5 Ah battery for optimized performance
  • On-board battery fuel gauge displays remaining run time
  • Extended paddle switch for multiple grip positions

Manufacturer Warranty

  • 5 Year

Approximate Item/Package Dimensions in inches

  • Width: 8.78
  • Height: 15.98
  • Length: 4.37

Approximate Item/Package Weight in pounds

  • Weight: 7.23
Product Specifications
Vendor Part #:3050-21
Drive Size:Multiple Drive Size Set
Powered Tool Power Source:Electric - Cordless
MFG Part # (OEM):3050-21
Cordless / Corded:Cordless
Case Included:No
Maximum RPM:350
Maximum Torque (in-lbs):720
Length (in):15.2
CSA Certified:No
ETL Listed:No
UL Listed:Yes
Package Contents:(1) M12 FUEL Insider Extended Reach Box Ratchet, (1) M12 Charger, (1) M12 High Output CP 2.5Ah Battery, (1) Socket Rail, (1) 8-19, 21mm Socket Set, (1) 1/4" Hex Adapter, (1) 1/4 Drive Anvil Adapter, (1) 3/8" Drive Anvil Adapter
Manufacturer Warranty:5 Year
Net Tool Weight (lbs):2.25
Number of Batteries Included:1
Battery Composition:Lithium-Ion (Li-ion)
Battery Voltage (V):12
Charger Included:Yes