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RS PRO 12 inch Steel Combination Square Set with Protractor Head, Square Head, Centre Head, Tempered Steel Rule 249-3987

Category Combination Square Sets Brand RS PRO Condition New

Specifications

Country of Origin United States
Brand RS PRO
Length 300mm
Model 249-3987
Head Type Square
CONTENTS Protractor Head, Square Head
Head Material Steel
Unit of Measure Metric
Rule Length 12in
Rule Material Steel
Rule Subdivisions 0.5mm
Fisher 12 in, 305mm Combination Square Set, SteelBrand Fisher
RS PRO 300 mm Combination Square, SteelBrand RS PRO

Key Features

  • Includes protractor head, square head, centre head, and 12 inch tempered steel rule.
  • All parts are constructed from hardened steel with blue stove enamel finish for durability.
  • Protractor and square heads feature spirit levels for accurate leveling.
  • Rule subdivisions of 0.5 mm and 1 mm enable fine measurements.
  • Combination square set conforms to US federal specifications and RS PRO quality standards.
  • Ideal for use in workshops, small-scale manufacturing, and construction environments.
  • Square head includes a 40 mm scribe for precise marking.

Product Description

RS PRO 249-3987 Combination Square Set is a comprehensive 12 inch steel measuring tool set designed for tradespeople requiring precision and reliability in their work. This set combines a protractor head, square head, centre head, and a hardened tempered steel rule to meet diverse measuring needs in industrial and manufacturing environments.

All components feature a blue stove enamel finish that protects against corrosion and wear, enhancing long-term durability. The hardened steel construction of the heads contributes to strength and resilience under demanding conditions.

The protractor head and square head both include integrated spirit levels enabling accurate angle and level measurements. The protractor further incorporates a scribe facilitating convenient marking of angle measurements.

The 300 mm (12 inch) tempered steel rule has finely machined subdivisions at 0.5 mm and 1 mm, ensuring precision measurements for metalworking, woodworking, and layout tasks. This combination square set conforms to stringent US federal specifications and has undergone rigorous testing to meet the esteemed RS PRO quality standards.

Includes protractor head, square head, centre head, and 12 inch tempered steel rule. All parts crafted from hardened steel with protective blue stove enamel finish. Spirit levels embedded in protractor and square heads for precise leveling.

Rule subdivisions of 0.5 mm and 1 mm allow fine measurement resolution. Square head equipped with a 40 mm scribe for marking accuracy. Suitable for workshop, manufacturing, construction, and small-scale industrial use. Complies with US federal specifications and RS PRO standards.

This set is essential for professionals needing a reliable, multi-functional measuring solution combining durability, accuracy, and ease of marking. It supports a wide range of industrial applications including layout, metal fabrication, carpentry, inspection, and assembly operations.

Discover the RS PRO range for high-quality industrial measuring tools and browse additional precision instruments suitable for demanding environments.

Explore more products in our Combination Square Sets category.

RS PRO 12 inch Steel Combination Square Set with Protractor Head, Square Head, Centre Head, Tempered Steel Rule 249-3987
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Frequently Asked Questions

The rule measures 300 mm, which is equivalent to 12 inches.

All parts are constructed from hardened steel and feature a blue stove enamel finish for protection against corrosion and wear.

The rule has finely machined subdivisions of 0.5 mm and 1 mm, enabling precision measurements.

Yes, the protractor head includes integrated spirit levels for accurate angle and level measurements, as well as a scribe for marking.

The combination square set is made in the United States.

The square head includes a 40 mm scribe that allows for precise marking on materials.

It is suitable for use in workshops, small-scale manufacturing, and construction environments.

It supports a wide range of applications including layout, metal fabrication, carpentry, inspection, and assembly operations.

The model number is 249-3987.

The blue stove enamel finish protects against corrosion and wear, while the hardened steel construction contributes to its strength.

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