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Prices may varyThis product ranks #3 of 12 in Sockets & Socket Sets.
Last reviewed June 29, 2026
TL;DR A 168-piece SAE and metric set covering all three standard drive sizes (1/4-in, 3/8-in, and 1/2-in), with 116 actual sockets, the 10 mm metric confirmed present, and DirectTorque geometry on the 3/8-in and 1/2-in drives for rounding resistance. Chrome-vanadium steel is confirmed from the spec; highly rated on Amazon by a large owner base with no widespread rounding complaints and hand-ratchet use only (not rated for impact wrenches).
Covers all three standard drive sizes in both SAE and metric: 42 sockets in 1/4-in drive, 44 in 3/8-in drive, and 30 in 1/2-in drive, for a total of 116 sockets out of 168 advertised pieces. The 10 mm metric is confirmed present with no missing-size complaints in the owner sample. Chrome-vanadium steel is confirmed from the product spec table. DirectTorque geometry on the 3/8-in and 1/2-in drives contacts fastener flat faces to resist rounding; no widespread rounding complaints appear in the owner sample. Case uses 4 metal latches, which owners note is more durable than typical plastic-latch blow-mold cases. Hand-ratchet use only · not rated for impact drivers.
Right pick for a home mechanic who wants one kit to cover the full range of automotive fasteners: oil changes and engine work (3/8-in drive dominant), brake jobs (3/8-in and 1/2-in), and wheel and suspension fasteners (1/2-in drive for lug nuts and larger bolts). The complete SAE and metric coverage with all three drive sizes means fewer supplemental purchases for typical DIY tasks. Skip if you plan to use an impact wrench · these are hand-socket only, and Cr-V sockets are not rated for impact drivers. Also skip if you already own a capable 1/2-in drive set and only need 1/4-in and 3/8-in coverage; the smaller DWMT73801 fills that gap at lower cost.
No chemical exposure pathway · chrome-vanadium steel hand tool with no SDS. Chrome-vanadium steel is rated for hand-ratchet and breaker-bar use · not for impact wrenches; impact-rated sockets use a different alloy (chrome-molybdenum) and black-oxide finish, and using standard Cr-V hand sockets on an impact driver risks shattering. Cr-V steel is fully recyclable as scrap metal; the blow-mold plastic case is not routinely recovered through curbside programs. Quality Cr-V socket sets regularly achieve 10-20+ year useful lives before any component reaches end-of-life.
116 actual sockets · confirmed from the feature bullet breakdown: 42 in 1/4-in drive, 44 in 3/8-in drive, and 30 in 1/2-in drive. The 168-piece count also includes 3 pear-head ratchets, 15 nut driver bits, 17 drive tools, 12 combination wrenches, 44 bits, 3 spark-plug sockets, 9 specialty tools, 14 hex keys, and 1 multi driver. Buyers planning around socket coverage should use the 116-socket number.
Yes · the 10 mm metric socket is included. The DWMT73803 covers comprehensive metric coverage across both 3/8-in and 1/4-in drive, and no owners in the available review sample report a missing 10 mm. The 10 mm is the most commonly missing socket in budget sets; its presence here is one reason this set earns strong community marks.
All three standard drive sizes: 1/4-in, 3/8-in, and 1/2-in. The 1/2-in drive (30 sockets) is what makes this set more complete than the smaller DWMT73801, which tops out at 3/8-in. The 1/2-in sockets handle wheel lug nuts, suspension fasteners, and larger drivetrain bolts that 3/8-in drive cannot reliably reach.
No. These are standard chrome-vanadium hand sockets with a polished chrome finish · not rated for impact use. Impact-rated sockets use chrome-molybdenum (Cr-Mo) alloy and a black-oxide finish. Using standard Cr-V hand sockets on an impact wrench risks shattering the socket under the rapid high-torque impulses. For impact-wrench use, a dedicated set of impact-rated Cr-Mo sockets is required.
DirectTorque is DEWALT's socket geometry design that contacts fastener heads at the flat faces rather than the corners. This reduces the risk of rounding corroded or snug OEM fasteners, which is the most common failure mode of 12-point sockets under high torque. The feature is applied to the 3/8-in and 1/2-in drive sockets in this set.
The Amazon listing for DEWALT DWMT73803 168-Piece Mechanics Tool Set carries a California Prop 65 warning. California requires this warning on a very wide range of manufactured goods — including rubber, vinyl, plastic, and metal automotive parts — whenever trace exposure to any of roughly 900 listed substances (commonly phthalates or heavy metals) is possible, regardless of whether the specific product poses a meaningful health risk. As a passive tool, DEWALT DWMT73803 168-Piece Mechanics Tool Set has no Safety Data Sheet, so there's no chemistry breakdown to translate beyond that.
Marketing copy from DEWALT, via Amazon. Not editorial.
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