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STARRETT Steel Rule, Flexible: C331-300, 12 in / 300 mm, 0.02 in Thick, 0.5 mm/1/64 in - Steel Rulers
STARRETTSteel Rulers

STARRETT Steel Rule, Flexible: C331-300, 12 in / 300 mm, 0.02 in Thick, 0.5 mm/1/64 in

The STARRETT Steel Rule, model C331-300, is a flexible steel ruler with a chrome finish and etched decimal graduations. It measures 12 inches (300 mm) in length with a thickness of 0.02 inches and features 0.5 mm and…

SKU 3G-OTH-321313

Also listed as: C331300 · C331 300

Brand
STARRETT
Item
Steel Rule, Flexible: C331-300, 12 in / 300 mm, 0.02 in Thick, 0.5 mm/1/64 in
Category
Steel Rulers
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

STARRETT
Manufacturer Part Number
C331-300
Type
12 in / 300 mm, 0.5 mm/1/64 in, Chrome, Flex
Thick
0.02 in
Flexible
C331-300

Technical Documents

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STARRETT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STARRETT Steel Rule, model C331-300, is a flexible steel ruler with a chrome finish and etched decimal graduations. It measures 12 inches (300 mm) in length with a thickness of 0.02 inches and features 0.5 mm and 1/64 inch markings.

Frequently Asked Questions

What is the STARRETT C331-300 steel rule used for?

The STARRETT C331-300 flexible steel rule is used for precision linear measurement in machining, fabrication, and quality inspection. Its chrome finish resists corrosion, and etched decimal graduations (0.5 mm and 1/64 in) provide clear, durable markings for accurate layout work.

What are the specifications of the STARRETT C331-300 steel rule?

The STARRETT C331-300 is a flexible steel rule measuring 12 in (300 mm) long, 0.02 in thick, with a chrome finish. It features etched decimal graduations in 0.5 mm and 1/64 in increments. The manufacturer part number is C331-300.

Where to buy the STARRETT C331-300 steel rule worldwide?

3G Electric supplies the STARRETT C331-300 steel rule worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision measurement tool.

How to maintain a STARRETT chrome steel rule?

To maintain a STARRETT chrome steel rule, wipe it clean after use with a soft cloth to remove oils or debris. Store it flat in a dry environment to prevent bending. Avoid dropping or using it as a scraper, as the etched graduations are durable but can wear under abrasive contact.

Used in

Common applications for STARRETT
Structural steel fabrication — TENNAX™-PRO bi-metal band saw blades for cutting beams and channels
Stainless steel pipe cutting — Advanz™ CS carbide-tipped band saw blades for abrasive material
Aluminum extrusion cutting — Duratec™ SFB carbon steel band saw blades for soft metals
General metalworking maintenance — Intenss™ PRO-DIE high-speed steel band saw blades for mixed metals
Hard alloy tool steel cutting — Intenss™ PRO bi-metal band saw blades with hook edge
Wood and non-ferrous material sawing — Duratec™ SFB carbon steel blades for multi-material shops

STARRETT Products

3G Electric supplies STARRETT steel rulers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
STARRETT Steel Rule, Flexible: C330-150, 150 mm, 0.02 in Thick, 0.5 mm/1 mm, Chrome, Black, Flex, 30
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