Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

142 Pc 1/4" and 3/8" Drive Mechanics Tool Set - DeWALT

Part #: DWMT45425

This DeWALT DWMT45425 142-Piece Mechanics Tool Set provides professional technicians and mechanics with a comprehensive collection of essential 1/4 inch and 3/8 inch drive tools. Engineered for reliability and performance in demanding automotive and industrial applications, this set offers both versatility and durability for a wide range of tasks.

Key Features

  • Low Profile Ratchet Design: Navigate confined areas with ease thanks to the low-profile ratchet and 20 percent thinner head, allowing access to fasteners in tight engine bays or machinery.
  • DirectTorque Technology: Sockets feature DirectTorque Technology, ensuring superior grip on fasteners and helping to prevent rounding, thereby prolonging the life of both the fastener and the tool.
  • Durable Construction: Crafted from chrome vanadium steel, these tools are built to withstand the rigors of daily professional use, offering long-lasting performance and resistance to corrosion.
  • Enhanced Maneuverability: The 72-tooth ratchets provide a five-degree arc swing, enabling precise adjustments and efficient work even in restricted spaces.
  • Comprehensive Size Range: Includes a full selection of both SAE and metric sizes, ensuring compatibility with a diverse array of hardware found in vehicles and industrial equipment.
  • Organized Storage: Housed in a durable, blow-molded carrying case with custom-fit trays, keeping all 142 pieces neatly organized and readily accessible for transport or storage.

Applications

This DeWALT mechanics tool set is ideal for a variety of professional applications, including general automotive repair and maintenance, engine work, brake service, suspension adjustments, and chassis maintenance. It is equally suited for industrial settings, providing the necessary tools for equipment assembly, machinery repair, and facility upkeep. The robust construction and comprehensive size range make it a valuable asset for general mechanics, fleet technicians, maintenance professionals, and industrial workers.

Usually In Stock Usually ships in 24-48 hours Manufacturer Direct
List: $224.99 Save: $46.66

$178.33

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) DeWALT
    Other products
    DeWALT Homepage
  • Model: 423854
  • Shipping Weight: 18.21lbs
  • UPC: 076174454253
  • Manufacturers Part #: DWMT45425
  • Manufactured by: DeWALT
  • Also Known As: DWTDWMT45425

This product was added to our catalog on Tuesday 12 May, 2026.

Similar Products

(image for) 201 Pc Pro Tool Socket Set
201 Pc Pro Tool Socket Set
DeWALT
Your Price: $79.92
(image for) 192PC DEWALT MECHANICS HANDTOOL SET
192PC DEWALT MECHANICS HANDTOOL SET
DeWALT DWMT75049
Your Price: $337.02
(image for) DEWALT 84PC MECH TOOL SET
DEWALT 84PC MECH TOOL SET
DeWALT DWMT81531
Your Price: $118.77
List Price: $141.66
16% off
(image for) 226PC MECHANICS TOOL SET WITH TOUGHSYSTEM® BOX
226PC MECHANICS TOOL SET WITH TOUGHSYSTEM® BOX
DeWALT DWMT45430
Your Price: $323.44
List Price: $394.99
18% off
(image for) 192 Pc Mechanics Tool Set
192 Pc Mechanics Tool Set
DeWALT DWMT75049
Your Price: $266.63
(image for) DeWalt Mt 264Pc Mechanics Tools Set
DeWalt Mt 264Pc Mechanics Tools Set
DeWALT DWMT82835
Your Price: $376.21
List Price: $430.49
13% off
(image for) 12 Pc Ratcheting Wrench Set, Mm
12 Pc Ratcheting Wrench Set, Mm
DeWALT DWMT19230
Your Price: $180.90
List Price: $200.49
10% off
(image for) DeWalt Drive Socket Set For Mechanics, 200-Piece, 1/4" & 3/8" &
DeWalt Drive Socket Set For Mechanics, 200-Piece, 1/4" & 3/8" &
DeWALT DWMT75000
Your Price: $282.04
List Price: $322.49
13% off
(image for) 12 Pc Ratcheting Wrench Set, SAE
12 Pc Ratcheting Wrench Set, SAE
DeWALT DWMT19232
Your Price: $183.44
List Price: $190.49
4% off
(image for) DeWalt 1/4 inch and 3/8 inch Drive Mechanics Tool Set with Tough
DeWalt 1/4 inch and 3/8 inch Drive Mechanics Tool Set with Tough
DeWALT DWMT45402
Your Price: $226.46
List Price: $299.99
25% off
(image for) DeWalt TOUGHSERIES 3 Drive Mechanics Tool Set - 242 Piece
DeWalt TOUGHSERIES 3 Drive Mechanics Tool Set - 242 Piece
DeWALT DWMT45417
Your Price: $401.00
List Price: $493.97
19% off
(image for) DeWalt 1/2 Inch Drive Metric Socket Set with Ratchet (23-Pie
DeWalt 1/2 Inch Drive Metric Socket Set with Ratchet (23-Pie
DeWALT DWMT74739
Your Price: $85.71
List Price: $104.76
18% off