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DeWalt
DeWalt DWMT45423 50-Piece 3/8-in. Drive Mechanics Tool Set

DeWalt DWMT45423 50-Piece 3/8-in. Drive Mechanics Tool Set

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$71.99at Tool NutChecked Nov 11

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Price facts

  • Last seen at $71.99 at Tool Nut on Nov 11.

Our take on the DeWalt DWMT45423 50-Piece 3/8-in. Drive Mechanics Tool Set

The DeWalt DWMT45423 is a 50-piece 3/8-inch drive mechanics set built around a low-profile ratchet with a head about 20% thinner than a standard one, so it reaches fasteners in tight engine bays and under-dash spaces. The sockets use DeWalt's DirectTorque geometry, which grips flats rather than corners to reduce rounding on worn fasteners. Chrome vanadium steel construction and a quick-release ratchet with anti-slip grooves round out the kit, and everything packs into a molded case. It suits home mechanics and pros who want a compact 3/8-inch kit rather than a full three-drive master set; rivals like GearWrench and Tekton offer similar coverage, but few match this ratchet's slim head.

Best forHome mechanics doing brake, suspension and engine workPros who need a compact 3/8-inch kit in a caseTight-space jobs where a standard ratchet head won't fitBuyers who want sockets that resist rounding worn fasteners
Pros
  • Low-profile ratchet head fits confined spaces
  • DirectTorque sockets grip flats, not corners
  • Chrome vanadium steel construction
  • Quick-release lever allows one-handed socket changes
  • Molded case keeps the 50 pieces organized
  • Includes two extensions, a spark plug socket and 22 bits
Cons
  • Only 3/8-inch drive; no 1/4- or 1/2-inch tools
  • 22 of the 50 pieces are driver bits, not sockets
  • No deep sockets in the set
  • Ratchet tooth count is not specified, so swing arc is unclear

DeWalt DWMT45423 50-Piece 3/8-in. Drive Mechanics Tool Set prices at every store

  • Tool NutNew

    In stockReturn policy

    $71.99Checked Nov 11
    Visit Tool Nut

Also available at

  • ToolupCheck price at Toolup

What reviewers say

Owners of DeWalt's 3/8-inch mechanics sets generally praise the slim ratchet head and the socket fit, and treat the case as a useful organizer. The most common complaints are the limited socket range and the share of the piece count taken up by bits.

What people mention
  • Ratchet headPraisedOwners say the thinner head gets into tight spots a standard ratchet can't reach.
  • Socket gripPraisedDirectTorque sockets are reported to hold worn fasteners without rounding them.
  • Piece countCriticisedBuyers note that 22 of the 50 pieces are bits, so the socket selection is smaller than expected.
  • Socket rangeCriticisedReviewers miss deep sockets and wish the set covered more sizes.
  • CasePraisedThe molded case is described as keeping the set organized and easy to carry.

About the DeWalt DWMT45423 50-Piece 3/8-in. Drive Mechanics Tool Set

This 50-piece mechanics tool set has a 3/8-inch drive. It is built around a low-profile ratchet with a head 20% narrower, which helps in tight spaces. The set is made of chrome vanadium steel.

The ratchet has 72 teeth and a 5-degree arc swing. Its ergonomic handle has anti-slip grooves for comfort and control during long tasks, and a quick-release lever allows one-handed use. The sockets use DIRECTTORQUE technology to help tighten and loosen fasteners.

Piece count
50
Drive size
3/8 in.
Material
Chrome vanadium steel
Ratchet
Low profile, 72 teeth, 5-degree arc swing, quick-release lever
Sockets
22 x 3/8 in. drive sockets with DIRECTTORQUE technology
Extensions
1 x 3 in., 1 x 6 in.
In the box
1 low profile ratchet, 22 sockets, 3 in. extension, 6 in. extension, 1 spark plug socket, 1 spinner handle, 1 bit adapter, 22 bits, 1 tool case

Questions and answers

Does the ratchet really fit tighter spaces?
DeWalt rates the ratchet head about 20% thinner than a standard 3/8-inch ratchet head, which helps on cramped fasteners. It is still a full 3/8-inch drive, so it handles the same sockets and torque as a normal ratchet.
Are the sockets deep or shallow?
The set's 22 sockets are standard shallow sockets. There are no deep sockets, so plug and stud work may need a separate deep set.
What is DirectTorque?
It is DeWalt's socket geometry that contacts the flats of a fastener instead of its corners. That reduces the chance of rounding off damaged or rusted bolt heads.
Is this enough for a first tool set?
It covers common 3/8-inch work like brakes, suspension and engine accessories, plus bits for screwdriving. It lacks 1/4-inch and 1/2-inch drive tools, so it works best as one part of a larger kit.
What comes in the case?
One low-profile ratchet, 22 sockets, 3-inch and 6-inch extensions, a spark plug socket, a spinner handle, a bit adapter, 22 bits and the case itself.
Does it work on spark plugs?
Yes. The set includes a dedicated spark plug socket sized for common plug hexes, used with the extensions and ratchet.
Where is the DeWalt DWMT45423 50-Piece 3/8-in. Drive Mechanics Tool Set cheapest?
At Tool Nut, for $71.99, as of our latest check.
Where can I buy the DeWalt DWMT45423 50-Piece 3/8-in. Drive Mechanics Tool Set?
2 stores we checked sell it, including Tool Nut, Toolup.

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