20 Best Starrett Double Square [2024]

Are you looking for the best starrett double square? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling starrett double square.

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1 Starrett 13C 6-Inch Double Square with Hardened Blade Starrett 13C 6-Inch Double Square with Hardened Blade
2 Starrett 13A 4' 4R Grad Double Square Starrett 13A 4" 4R Grad Double Square
3 Starrett 13A Double Square with Hardened Blade Starrett 13A Double Square with Hardened Blade
4 iGaging 4' Precision Double Square iGaging 4" Precision Double Square
5 PEC 7105-406 6' 4R Double Square PEC 7105-406 6" 4R Double Square
6 L.S. Starrett 52525 Pr-1224w Reversible Protractor Head (1 EA) L.S. Starrett 52525 Pr-1224w Reversible Protractor Head (1 EA)
7 Starrett Steel Combination Square with Square Head - 12' Blade Length, Reversible Lock Bolt,... Starrett Steel Combination Square with Square Head - 12" Blade Length, Reversible Lock Bolt,...
8 Starrett Combination Set with Square, Center and Reversible Protractor Head and Blade -12' Blade... Starrett Combination Set with Square, Center and Reversible Protractor Head and Blade -12" Blade...
9 iGaging 4' & 6' Double Square Set 4R Steel Blade High Precision Woodworking iGaging 4" & 6" Double Square Set 4R Steel Blade High Precision Woodworking
10 Starrett 11H-4-4R Combination Square Starrett 11H-4-4R Combination Square
11 Starrett 3020-6 Toolmakers' Grade Stainless Steel Square, 3-29/32' Beam Length, 5-29/32' Blade... Starrett 3020-6 Toolmakers' Grade Stainless Steel Square, 3-29/32" Beam Length, 5-29/32" Blade...
12 Starrett C33H-6-4R Combination Square, 2 Pcs, 6 in, Type 4R Starrett C33H-6-4R Combination Square, 2 Pcs, 6 in, Type 4R
13 Starrett Combination Set with Square, Center and Reversible Protractor Head and Blade - 12' Blade... Starrett Combination Set with Square, Center and Reversible Protractor Head and Blade - 12" Blade...
14 Starrett Combination Square, 11MH-300 - Pre Cutting, Drilling Measuring Tool for Right Angles,... Starrett Combination Square, 11MH-300 - Pre Cutting, Drilling Measuring Tool for Right Angles,...
15 Starrett Combination Square 3020-3 - 2-31/32” Blade - Toolmaker's Grade Stainless Steel Measuring... Starrett Combination Square 3020-3 - 2-31/32” Blade - Toolmaker's Grade Stainless Steel...
16 Starrett 3020-4 Toolmakers' Grade Stainless Steel Square, 2-31/32' Beam Length, 3-31/32' Blade... Starrett 3020-4 Toolmakers' Grade Stainless Steel Square, 2-31/32" Beam Length, 3-31/32" Blade...
17 Starrett 435-12-4R 12' 4R 4 Pc Reversible Combo Square Set w/Cast Head Starrett 435-12-4R 12" 4R 4 Pc Reversible Combo Square Set w/Cast Head
18 Starrett Combination Square, C11H-12-4R - Pre Cutting and Drilling Measuring Tool for Right Angles... Starrett Combination Square, C11H-12-4R - Pre Cutting and Drilling Measuring Tool for Right...
19 Woodpeckers Stainless Steel Square - 6' - 642 - 2019 Woodpeckers Stainless Steel Square - 6" - 642 - 2019
20 L.S. Starrett 56362 C11h-6-4r 6' Comb Square (1 EA) L.S. Starrett 56362 C11h-6-4r 6" Comb Square (1 EA)
Bestseller No. 1
Starrett 13C 6-Inch Double Square with Hardened Blade
  • 6-inch double square
  • Ideal for machinists, toolmakers, and patternmakers
  • Hardened blade with integrated level
  • Head is 3-1/2 inches long; face is 9/16-inch wide
Bestseller No. 2
Starrett 13A 4" 4R Grad Double Square
  • The faces of the head are ground square and the 6" square has a level.
  • Very popular with machinists, toolmakers and pattern makers.
SaleBestseller No. 3
Starrett 13A Double Square with Hardened Blade
  • Perfect small-size tools for checking or setting 90 degree angles
  • 4" double square, accurate and adjustable
  • Measuring tools have working surfaces ground to a demanding +/- .00001"
  • All rules are marked with 1/64", 1/32", 1/16", and 1/8" graduations
SaleBestseller No. 4
iGaging 4" Precision Double Square
  • 4" 4R blade with 2.5" base
  • Graduated in 8ths, 16ths, 32nds, 64ths
  • Blade: Heavy duty hardened precision ground satin chrome blade
  • Made to strict accuracy standards
  • Permanent laser etched easy to read marked increments
Bestseller No. 5
PEC 7105-406 6" 4R Double Square
  • Ideal for precision layout work.
  • Can be used as a parallel or as a double square.
  • Blades are hardened and tempered.
  • Micro-fine blade graduation.
Bestseller No. 6
L.S. Starrett 52525 Pr-1224w Reversible Protractor Head (1 EA)
  • Locking protractor head for 12" square only
  • Featuring a spirit level and double graduations reading 0 to 180 degrees
  • Measuring tools have working surfaces ground to a demanding +/- .00001"
  • Easy-to-read satin chrome surface
Bestseller No. 7
Starrett Steel Combination Square with Square Head - 12" Blade Length, Reversible Lock Bolt,...
  • Designed for Precision - The ruler has a 4R graduation type with 8ths, 16ths, quick reading 32nds, and 64ths that greatly increase the accuracy of...
  • Built to Last - Able to withstand even the harshest environments as our combination squares are designed to last a lifetime. They are very reliable...
  • Variety of Uses - The square head can be used for a variety of purposes such as scribing right angles and parallel lines, measuring, tri-squaring,...
  • Quality Made - The blade is made of hardened steel, offering exceptional durability and resistance to wear, rough usage, high-impact pressure, and...
  • Versatile Layout Tool - Starrett squares are offered in a practical variety of styles to suit the needs of the individual, whether it be a toolmaker,...
Bestseller No. 8
Starrett Combination Set with Square, Center and Reversible Protractor Head and Blade -12" Blade...
  • Easy to Use - The square head can be moved up and down on the rule with a lockable assembly and a specially designed bolt to engage the slot for...
  • Perfect Attachment - The Center Head is an available attachment that provides an easy means of accurately locating the center of cylindrical or square...
  • Get Accurate Measurements - The protractor head has revolving turrets with direct-reading double graduations, a full 0 to 180° range in opposite...
  • Complete Quality Made Tool - The set includes the rule, square, protractor, and center heads that are made from durable hardened steel, which can...
  • Versatile Layout Tool - Starrett squares are offered in a practical variety of styles to suit the needs of the individual, whether it be a toolmaker,...
Bestseller No. 9
iGaging 4" & 6" Double Square Set 4R Steel Blade High Precision Woodworking
  • Set of Double Squares 4" and 6" precision Double Squares
  • 4" 4R blade with 2.5" base - 6" 4R blade with 3.75" base
  • Blades: Heavy duty hardened, precision ground satin chrome blade
  • Easy to read Marked increments
  • Made to US Standard Accuracy and Squareness. Comes Storage Case, with foam insert.
SaleBestseller No. 10
Starrett 11H-4-4R Combination Square
  • Hand Tools
  • Manufacturer: Starrett
  • Made in: United States
  • Cast Iron Head with black wrinkle finish
  • 4-Inch hardened machine divided blade
Bestseller No. 11
Starrett 3020-6 Toolmakers' Grade Stainless Steel Square, 3-29/32" Beam Length, 5-29/32" Blade...
  • Stainless steel toolmakers' square verifies the squareness of tools and workpieces
  • Hardened, ground, and lapped stainless steel beam and blade provide durability and high accuracy
  • Squareness accuracy of 0.0002"/0.005 mm
  • Inner corner machined for clearance of burrs and dirt
  • 5-29/32" (150 mm) blade length, 3-29/32" (100 mm) beam length
Bestseller No. 12
Starrett C33H-6-4R Combination Square, 2 Pcs, 6 in, Type 4R
  • Mpn: C33H-6-4R
  • Country of manufacture: United States
  • Manufacturer: Starrett
  • Starrett 6-inch combination square with forged and hardened steel head, satin chrome blade, and smooth black enamel finish
  • Get better accuracy and greater efficiency when making measurements
Bestseller No. 13
Starrett Combination Set with Square, Center and Reversible Protractor Head and Blade - 12" Blade...
  • Easy to Use - The square head can be moved up and down on the rule with a lockable assembly and a specially designed bolt to engage the slot for...
  • Perfect Attachment - The Center Head is an available attachment that provides an easy means of accurately locating the center of cylindrical or square...
  • Get Accurate Measurements - The protractor head has revolving turrets with direct-reading double graduations, a full 0 to 180° range in opposite...
  • Complete Quality Made Tool - The set includes the rule, square, protractor, and center heads that are made from durable hardened steel, which can...
  • Versatile Layout Tool - Starrett squares are offered in a practical variety of styles to suit the needs of the individual, whether it be a toolmaker,...
SaleBestseller No. 14
Starrett Combination Square, 11MH-300 - Pre Cutting, Drilling Measuring Tool for Right Angles,...
  • USED FOR: A Combination Square is a measurement tool with 2 straight edges set at right angles to each other. It’s used by carpenters & machinists...
  • BLADE DETAILS: Made with a hardened steel, machine divided blade and measures 300mm in length.
  • STANDARD HEAD: The square head is made of heavy duty cast iron with a black wrinkle finish for measuring precise 90 degree angles.
  • FEATURES: This model combination square has a reversible lock bolt that allows blade to be turned over or end-to-end without removing the lock bolt or...
  • GRADUATION: Provides readings for mm and 1/2mm on both sides.
SaleBestseller No. 15
Starrett Combination Square 3020-3 - 2-31/32” Blade - Toolmaker's Grade Stainless Steel Measuring...
  • USED FOR: A Combination Square is a measurement tool with 2 straight edges set at right angles to each other. It’s used by carpenters & machinists...
  • BLADE DETAILS: Made with a hardened stainless steel blade that measures 2-31/32" (75 mm) and the beam length is 1-31/32" (50 mm).
  • PREMIUM QUALITY: This carpentry square is Not graduated, and has a squareness accuracy of + or - 0.0002" (0.005 mm) for every 6" (150 mm).
  • FEATURES: The beam is machined at the inner corner for clearance of burr or dirt. Comes with a plastic storage case.
  • MADE IN USA: This precision tool was manufactured in the USA by Starrett, which was founded in 1880 and headquartered in Athol, MA.
Bestseller No. 16
Starrett 3020-4 Toolmakers' Grade Stainless Steel Square, 2-31/32" Beam Length, 3-31/32" Blade...
  • Length of blade from the inner edge of the beam to the end of the blade
  • Package Dimensions: 3.048 H x 14.224 L x 10.16 W (centimetres)
  • Package Weight: 0.55 pounds
  • Country of Origin : China
Bestseller No. 18
Starrett Combination Square, C11H-12-4R - Pre Cutting and Drilling Measuring Tool for Right Angles...
  • USED FOR: A Combination Square is a measurement tool with 2 straight edges set at right angles to each other; It’s used by carpenters & machinists...
  • BLADE DETAILS: Made with a hardened steel, machine divided, photo-engraved blade that has a satin finish, and measures 12" in length
  • STANDARD HEAD: The square head is made of heavy duty cast iron with a black wrinkle finish for measuring precise 90 degree angles
  • FEATURES: This model combination square has a reversible lock bolt, scriber, and spirit level
  • GRADUATION: Has a Type 4R graduation with quick readings for 8ths, 16ths, 32nds, and 64ths
SaleBestseller No. 20
L.S. Starrett 56362 C11h-6-4r 6" Comb Square (1 EA)
  • Precision-ground head with 90 and 45 degree faces
  • 6" combination square with hardened scriber and spirit level
  • Measuring tools have working surfaces ground to a demanding +/- .00001"
  • Easy-to-read satin chrome surface
  • All rules are marked with 1/64", 1/32", 1/16", and 1/8" graduations

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  1. Brand Value: Every brand of starrett double square has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an starrett double square?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your starrett double square.
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their starrett double square.
  7. Product Quality: You don’t always get what you pay for with an starrett double square, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an starrett double square is should be an indication of how long it will work out for you.

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