DeWalt DWMT45425 142-piece mechanics tool set displayed with chrome sockets, combination wrenches, ratchets, and storage case.
Open blow-molded carrying case showing the organized layout of sockets and wrenches included in the DeWalt 142-piece set.
Angled view of the open DeWalt 142-piece mechanics tool case displaying custom-molded storage slots for all drive tools.
Comprehensive inventory list graphic showing the exact components packaged within the DeWalt DWMT45425 tool kit.
Close-up of the DeWalt low-profile ratchet head emphasizing its 20% thinner profile for accessing restricted spaces.
Demonstration of the quick-release mechanism button on the DeWalt ratchet handle for fast one-handed socket switching.
Full polish chrome vanadium steel sockets and combination wrenches included in the DeWalt 142-piece mechanics set.
Closed black hard plastic carrying case featuring the yellow DeWalt brand logo for secure jobsite transport.
Retail packaging sleeve for the DeWalt DWMT45425 tool kit detailing features like 72-tooth ratchets and DirectTorque technology.
DeWalt DWMT45425 142-piece mechanics tool set displayed with chrome sockets, combination wrenches, ratchets, and storage case.
Open blow-molded carrying case showing the organized layout of sockets and wrenches included in the DeWalt 142-piece set.
Angled view of the open DeWalt 142-piece mechanics tool case displaying custom-molded storage slots for all drive tools.
Comprehensive inventory list graphic showing the exact components packaged within the DeWalt DWMT45425 tool kit.
Close-up of the DeWalt low-profile ratchet head emphasizing its 20% thinner profile for accessing restricted spaces.
Demonstration of the quick-release mechanism button on the DeWalt ratchet handle for fast one-handed socket switching.
Full polish chrome vanadium steel sockets and combination wrenches included in the DeWalt 142-piece mechanics set.
Closed black hard plastic carrying case featuring the yellow DeWalt brand logo for secure jobsite transport.
Retail packaging sleeve for the DeWalt DWMT45425 tool kit detailing features like 72-tooth ratchets and DirectTorque technology.
DEWALT

DeWalt Mechanics Tool Set DWMT45425 142 Pieces (1/4 and 3/8 Inch Drive 72 Tooth Ratchet Chrome Vanadium Steel SAE Metric Fastener Driving)

In stock
SKU: DWMT45425
$175.99 USD

Description

Authorized Dealer Badge DEWALT logout

DeWalt DWMT45425 142-Piece Mechanics Tool Set

The DeWalt DWMT45425 142-Piece Mechanics Tool Set is an extensive professional-grade fastener driving kit engineered for automotive repair, machinery maintenance, and industrial assembly tasks. Featuring 1/4-inch and 3/8-inch drive 72-tooth ratchets outfitted with 20% thinner heads and a 5-degree arc swing, this assortment maximizes maneuverability inside restricted engine bays and cramped chassis housings. Forged from high-tensile chrome vanadium steel with DirectTorque technology sockets, this 18.21-pound comprehensive kit prevents fastener rounding and delivers reliable torque transmission under heavy professional loads.

Best Used For:

  • Automotive Engine Maintenance: Tightening bolts and servicing spark plugs within confined engine compartments using low-profile 72-tooth ratchets.
  • Industrial Machinery Assembly: Fastening SAE and metric hardware across heavy industrial manufacturing equipment and mechanical setups.
  • Comprehensive Mobile Repair Work: Transporting a complete 142-piece socket, wrench, and bit selection housed inside a heavy-duty storage case.

Key Performance & Safety Features

  • 20% Thinner Ratchet Head Profile: Low-profile 1/4-inch and 3/8-inch ratchets access tight clearance spaces where standard tools cannot fit.
  • 72-Tooth Gear Mechanism: Delivers a tight 5-degree arc swing for superior maneuverability in restricted, confined work environments.
  • DirectTorque Socket Technology: Minimizes fastener rounding by turning flat side fastener walls rather than stressing corner edges.
  • Chrome Vanadium Steel Construction: High-tensile forged alloy steel composition provides professional durability and high-torque resistance.
  • Quick-Release Drive Tang: Enables fast, one-handed socket changes to increase operational efficiency during high-production jobs.
  • Anti-Slip Ergonomic Handles: Textured comfort grip handles reduce hand fatigue during all-day professional mechanical applications.

What's Included

  • (1) 1/4 in. Drive Low Profile Ratchet
  • (1) 3/8 in. Drive Low Profile Ratchet
  • (28) 1/4 in. Drive Sockets
  • (29) 3/8 in. Drive Sockets
  • (10) Combination Wrenches
  • (1) 1/4 in. Drive 6 in. Extension
  • (1) 3/8 in. Drive 6 in. Extension
  • (1) 1/4 in. Drive Universal Joint
  • (1) 3/8 in. Drive Universal Joint
  • (1) 1/4 in. x 3/8 in. Drive Adaptor
  • (1) 3/8 in. x 1/4 in. Drive Adaptor
  • (1) Spark Plug Socket
  • (1) Spinner Handle
  • (22) Assorted Bits
  • (28) Hex Keys
  • (15) Nut Bits

Technical Specifications

Brand / Manufacturer DeWalt
Model / Part Number DWMT45425
Total Piece Count 142 Pieces
Drive Configuration Sizes 1/4 in. and 3/8 in. Dual Drive
Ratchet Tooth Count & Arc Swing 72-Tooth Gear with 5° Arc Swing
Socket Point Configuration 6-Point Standard Sockets
Measurement Scale Systems SAE (Standard) and Metric Systems
Tool Material Composition Forged Chrome Vanadium Steel
Surface Finish Treatment Full Polish Chrome Finish
Storage Enclosure Type Heavy-Duty Hard Plastic Carry Case
Assembled Product Height 5.1 in. (129.54 mm)
Assembled Product Length 19.6 in. (497.84 mm)
Assembled Product Width 14.6 in. (370.84 mm)
Assembled Total Net Weight 18.21 lbs (8.26 kg)
Universal Product Code (UPC) 076174454253
Country of Origin Taiwan
Pro-Tip: Utilize the included universal joints and 6-inch extension bars together when reaching off-axis fasteners in crowded engine bays; this setup maintains solid torque transfer without slipping off stubborn bolts.