US
OTC

OTC 4512 Snap Ring Pliers Set

  • Cutting Width: 0.9 inches
  • Material Type: Stainless Steel
  • Grip Type: Ergonomic
  • Handle Material: Stainless Steel, Stainless Steel

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

Our verdict

A stainless steel plier built with notable heft, likely aimed at heavy-duty rather than everyday light use.

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ASIN: B000OQMIZUModel: 4512Category: Pliers

Overview

The OTC 4512 is a plier with stainless steel handles, weighing 4.5 lb, a mass well beyond a standard hand plier and pointing to a large-format or specialty design.

Stainless steel handles resist corrosion better than plain steel, useful in shop environments with moisture or chemical exposure. At 4.5 lb the tool is considerably heavier than a typical plier, suggesting a large jaw or extended-leverage design.

  • Stainless steel handles
  • 4.5 lb item weight
  • OTC model 4512

Who it's for

Fits users needing a heavy-duty, corrosion-resistant plier for demanding shop tasks. Not the pick for anyone wanting a light, pocket-sized plier.

Pros and cons

Pros
  • Stainless steel resists corrosion
Cons
  • At 4.5 lb, heavier than a standard plier
  • No jaw size or length listed

Performance notes

Stainless steel construction holds up against rust in shop settings, while the 4.5 lb weight points toward a larger jaw or longer handle design built for leverage over finesse.

Specifications

BrandOTC
Model4512
Dimensions & fit
Cutting Width0.9 incheslower than 67% of 198 pliers
Item Weight4.5 poundshigher than 98% of 253 pliers
Item Dimensions L X W12.8 × 3.6 inches
Construction & materials
Material TypeStainless Steel
Handle MaterialStainless Steel, Stainless Steel
ColorBlack
Included components
Unit Count1
Included ComponentsSet Of Pliers
Warranty & support
Manufacturer Warranty DescriptionManufacturer Warranty
Other details
Grip TypeErgonomic
Specific Uses For ProductGripping
Item Type NamePlier Set
Set NameOTC 8-Piece Snap Ring Pliers Set With Storage Case

Closest rivals on specs

SHALL Pliers
  • Cutting Width 0.9 vs 2.1 inches (-57%)
Astro Pneumatic 94222 Large Snap Ring Pliers Set 4pc
  • Item Weight 4.5 vs 4.08 pounds (+10%)
  • Cutting Width 0.9 vs 0.1 inches (+800%)
SGT 10-Piece Snap Ring Pliers Set
  • Item Weight 4.5 vs 3.8 pounds (+18%)
  • Cutting Width 0.9 vs 0.1 inches (+800%)
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Frequently asked questions

What are the OTC 4512 handles made of?

Stainless steel.

How much does the OTC 4512 weigh?

4.5 pounds.