US
EPAuto

EPAuto 3/8 Inch Drive Socket Set 45 Piece

  • Item Length: 13.5 inches
  • Material Type: Chrome Vanadium Steel
  • Item Weight: 7.6 pounds
  • Finish Types: Polished

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A 45 piece wrench set that offers broad size coverage in one case, worth considering for anyone building out a general tool kit rather than buying single wrenches.

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ASIN: B078YZMBXNModel: ST-03D-1Category: Wrenches

Overview

This EPAuto ST-03D-1 set packs 45 pieces into a 13.5 inch case with a total weight of 7.6 pounds, reading more as a broad wrench kit than a single standalone tool.

With 45 pieces and a 7.6 pound total weight, this listing reads as a full wrench or socket set rather than one standalone tool, likely built around a case that holds the individual pieces. The 13.5 inch length probably refers to the case rather than any single wrench, so check the listing photos to confirm exactly what is included.

  • 45 piece set
  • 13.5 inch case
  • 7.6 pound total weight
  • EPAuto brand

Who it's for

DIYers and mechanics who want a broad set of wrench sizes in one case rather than buying individual wrenches. Less useful for anyone who only needs one or two specific sizes.

Pros and cons

Pros
  • 45 pieces for broad size coverage
  • Comes in a 13.5 inch case
  • Suited to general repair work
Cons
  • Individual wrench sizes not listed
  • 7.6 pounds is bulkier than a single wrench

Performance notes

A 45 piece count spreads coverage across many fastener sizes, which is useful for general repair work where the exact size needed is not known ahead of time. The 7.6 pound total weight reflects the full set rather than any single piece.

Specifications

BrandEPAuto
ModelST-03D-1
Dimensions & fit
Item Length13.5 incheshigher than 78% of 371 wrenches
Item Weight7.6 poundshigher than 92% of 356 wrenches
Construction & materials
Material TypeChrome Vanadium Steel
Finish TypesPolished
Compatibility & installation
Bit Compatibilities3/8" drive fasteners
Included components
Unit Count1
Number Of Pieces45
Included ComponentsA
Other details
Set NameEPAuto 45 Pieces 3/8" Drive Socket Set
Drive SystemSquare
Drive Bit Shank StyleSquare

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Frequently asked questions

How many pieces come in the EPAuto ST-03D-1 set?

45 pieces.

How much does the EPAuto ST-03D-1 set weigh?

7.6 pounds total.

What size is the EPAuto ST-03D-1 case?

13.5 inches, based on the listed dimension.