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Pacific Arc

Pacific Arc M-12 Stainless Steel Ruler 12 Inch

  • Graduation Range: 1/16 inches
  • Material Type: Single
  • Number Of Packs: 1
  • Color: Blue

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

Finer 32nd and 64th inch graduations plus a cork-backed grip put this steel ruler a step above standard plastic classroom rulers.

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ASIN: B073V57WXRModel: M-12Category: Rulers

Overview

Stainless steel and acid-etched graduations set the Pacific Arc M-12 apart from plastic classroom rulers, with divisions down to 32nds and 64ths of an inch alongside a metric scale and a cork-backed non-slip base.

Most plastic rulers stop at sixteenths of an inch, but this one etches down to 64ths, which matters for technical drawing, model work, or anywhere small fractional differences count. The markings are acid-etched into the steel rather than printed, so they are built to resist the wear that rubs printed numbers off a ruler over time.

  • 12-inch stainless steel construction
  • Acid-etched 32nd and 64th inch plus metric markings
  • Cork-backed non-slip design
  • Hanging hole for storage

Who it's for

Artists, drafters, and quilters who need a metal straight edge with fine fractional graduations and a non-slip backing will get the most from this. It is overkill for anyone who just needs a basic classroom ruler.

Pros and cons

Pros
  • 32nd and 64th inch graduations for fine work
  • Acid-etched markings resist wear
  • Cork backing prevents slipping
  • Hanging hole for storage
Cons
  • Finer graduations take practice to read at a glance
  • Metal edge can mark softer work surfaces

Performance notes

Stainless steel keeps the edge straight for cutting and line work, and the acid-etched graduations are cut into the metal so they should not fade or rub off with handling. Divisions run to 32nds and 64ths of an inch on the imperial side, finer than the sixteenths on a typical hardware-store ruler, with a metric scale etched alongside. The cork backing holds the ruler against a drafting table or cutting mat while you work.

Specifications

BrandPacific Arc
ModelM-12
Dimensions & fit
Item Dimensions L X W1 × 1 inches
Capacity & performance
Graduation Range1/16 inches
Construction & materials
Material TypeSingle
ColorBlue
Included components
Number Of Packs1
Unit Count1
Other details
Number Of Items1
Part NumberM-12
Style Name12"

Frequently asked questions

What fractional graduations does the Pacific Arc M-12 ruler have?

The inch side is graduated in 32nds and 64ths, finer than the sixteenths found on most standard rulers.

Does the Pacific Arc M-12 have a non-slip backing?

Yes, it has a cork back designed to keep the ruler from sliding while you draw or cut.

Are the markings on the Pacific Arc M-12 ruler printed or etched?

They are acid-etched into the stainless steel, which is meant to resist fading or wearing off with use.