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CASOMAN

CASOMAN 1/4 Inch Drive Master Impact Socket Set 50 Piece

  • Material Type: Chrome Vanadium Steel
  • Item Weight: 4.19 pounds
  • Finish Types: Corrosion Resistant Black Phosphate Finish
  • Unit Count: 1

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

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ASIN: B085QK4RNSModel: CS057Category: Wrenches

Overview

The CASOMAN CS057 is a 50 piece wrench set weighing 1900 grams total, about 4.2 pounds. Fifty pieces at that combined weight points to a set of smaller wrenches, such as hex or nut driver style tools, rather than fifty full-size combination wrenches.

Fifty pieces packed into roughly 4.2 pounds averages out to well under two ounces per piece, which rules out a set of full-size wrenches and points instead toward small hex keys, bits, or a similarly compact format. The listing does not name the individual sizes, so buyers should confirm the size range covers what they need.

  • 50 piece wrench set
  • 1900 gram total weight
  • CASOMAN brand

Who it's for

DIYers or mechanics who want a broad range of small wrench or hex sizes in one case rather than buying individual sizes separately. Not the choice for someone who needs a handful of full-size combination wrenches.

Pros and cons

Pros
  • 50 pieces cover a wide size range
  • Compact overall weight at 1900 grams
Cons
  • Individual wrench sizes are not listed in the specs
  • Per-piece weight suggests small, not full-size, tools

Performance notes

At roughly 38 grams per piece on average, the set favors small hex or compact wrenches over full-size tools, trading individual heft for range of sizes in one case.

Specifications

BrandCASOMAN
ModelCS057
Dimensions & fit
Item Weight4.19 poundshigher than 82% of 356 wrenches
Construction & materials
Material TypeChrome Vanadium Steel
Finish TypesCorrosion Resistant Black Phosphate Finish
Compatibility & installation
Bit Compatibilitiesimpact driver
Included components
Unit Count1
Number Of Pieces50
Other details
Set NameMaster Impact Socket Set
Drive System1/4 Inch
Drive Bit Shank StyleStandard
Bit Set CompositionBit Set
Drive Bit Applicationautomotive, industrial
Drive End StyleSquare

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Frequently asked questions

How many pieces are in the CASOMAN CS057 set?

50.

How much does the full set weigh?

1900 grams, about 4.2 pounds.