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Bearing surface is accurately ground. Square blades are machine divided, hardened and tempered for long life. A reversible lock bold allows the blade to be turned over or end-for-end, without removing the lock bold or nut to ensure true alignment of the blade and heads.



Standard head: the square head is made of heavy duty cast iron with a black wrinkle finish for measuring precise 90 degree angles. It’s used by carpenters & machinists for checking angles on materials before cutting or for locating center holes.



It’s used by carpenters & machinists for checking angles on materials before cutting or for locating center holes. The value of starrett Tools is that they are accurate and will last.
Standard head: the square head is made of heavy duty cast iron with a black wrinkle finish for measuring precise 90 degree angles. Graduation is 8ths, 16ths--quick reading 32nds, 64ths. Graduation: has a type 4r graduation with quick readings for 1/8", 1/32", 1/16", and 1/64".
1. iGaging
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IGaging Combination Square Set 6" & 12" 4R Steel Blade High Precision
#adiGaging #ad - Easy to read laser etched graduations. 6" 4r blade and 12" 4R blade. Set of combination Squares 6" and 12" High Precision. Comes in storage Case, with foam insert. Heavy duty hardened, precision ground satin chrome blade. Made to us standard accuracy and Squareness.More information #ad
Brand | iGaging #ad |
Manufacturer | iGaging #ad |
Weight | 2.27 Pounds |
Part Number | 34-212-26 |
More information #ad
2. iGaging
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IGaging Premium 4-Piece 12" 4R Combination Square
#adiGaging #ad - Etched, 16ths, machine divided 4R graduations - 8ths, 32nds & 64ths. Fully hardened and Tempered Steel Blade; Satin Chrome finish.More information #ad
Brand | iGaging #ad |
Manufacturer | iGaging #ad |
Part Number | 34-212-4 |
More information #ad
3. iGaging
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IGaging 4" & 6" Double Square Set 4R Steel Blade High Precision Woodworking
#adiGaging #ad - Easy to read Marked increments. Set of double squares 4" and 6" precision Double Squares. Comes storage Case, with foam insert.More information #ad
Made to us standard accuracy and Squareness. 4" 4r blade with 2. 5" base - 6" 4r blade with 3. 75" base. Blades: heavy duty hardened, precision ground satin chrome blade.Brand | iGaging #ad |
Manufacturer | iGaging #ad |
Part Number | 34-4466-S |
Model | Double Square |
More information #ad
4. Starrett
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Starrett-C33H-12-4R Combination Square
#adStarrett #ad - Square blade easy-to-read, sharp graduation. Protractor heads have revolving turrets with direct-reading double graduations, 0-180-degrees in opposite directions, for the direct reading of angles and supplementary angles.Bearing surface is accurately ground. Square blades are machine divided, hardened and tempered for long life. A reversible lock bold allows the blade to be turned over or end-for-end, without removing the lock bold or nut to ensure true alignment of the blade and heads.
More information #ad
Graduation: no. 4r - 1/8", 1/16", quick reading 1/32", 1/64". With reversible lock bolt, scriber, spirit level. Features easy-to-read, sharp 8ths, 16ths, 32nds, and 64ths graduations. The square head are forged hardened steel with smooth black enamel finish. A multi-purpose tool that can be used for applications that require a 45-degree miter, a level, a plumb, a depth gage, and a precision rule.Brand | Starrett #ad |
Manufacturer | Starrett #ad |
Height | 1 Inches |
Length | 12 Inches |
Weight | 1 Pounds |
Width | 6.1 Inches |
Part Number | C33H-12-4R |
Model | C33H-12-4R |
More information #ad
5. Irwin Tools
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Metal-Body, 12", Irwin Tools Combination Square, 1794469
#adIrwin Tools #ad - Black precision-etched scales. Durable cast zinc body. Rust proof stainless steel blade. Can be used as a gauge for transferring measurements. Perfect for 90° and 45° marking.More information #ad
Brand | Irwin Tools #ad |
Manufacturer | IRWIN #ad |
Height | 0.79 Inches |
Length | 5.51 Inches |
Weight | 0.88 Pounds |
Width | 12.4 Inches |
Part Number | 1794469 |
Model | 1794469 |
More information #ad
6. Irwin Tools
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IRWIN Tools Combination Square, 6-Inch 1794468, Metal-Body
#adIrwin Tools #ad - This combination square Has A Cast-Zinc Body For Durability. The black, precision-etched scales on This Combination Square Give Accurate 90° And 45° Readings. A stainless-steel Blade Is Built For Rugged Use. Country of Origin : China.More information #ad
Brand | Irwin Tools #ad |
Manufacturer | IRWIN #ad |
Height | 0.59 Inches |
Length | 3.83 Inches |
Weight | 0.45 Pounds |
Width | 6.75 Inches |
Part Number | 1794468 |
Model | 1794468 |
More information #ad
7. Starrett
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Pre Cutting, Starrett Combination Square, Center with Cast Iron Square Head, 6” for Woodworking, Carpentry, Drilling Measuring Tool for Right Angles, 1, Machinists, 11H-6-4R
#adStarrett #ad - Black wrinkle finish. Blade details: made with a hardened steel, machine divided blade and measures 6” in length. Graduation: has a type 4r graduation with quick readings for 1/8", 1/16", 1/32", and 1/64".Standard head: the square head is made of heavy duty cast iron with a black wrinkle finish for measuring precise 90 degree angles. It’s used by carpenters & machinists for checking angles on materials before cutting or for locating center holes.
More information #ad
Hardened steel, machine divided blade. Reversible lock bolt. Features: this model combination square has a reversible lock bolt, scriber, and spirit level, and bearing surface that is accurately ground. Used for: a combination square is a measurement tool with 2 straight edges set at right angles to each other. 4r grad: 8ths, quick reading 32nds, 16ths, 64ths. Cast iron head.Brand | Starrett #ad |
Manufacturer | Starrett #ad |
Height | 6.6 Inches |
Length | 1 Inches |
Weight | 1 Pounds |
Width | 0.7 Inches |
Part Number | 11H-6-4R |
Model | 11H-6-4R |
Warranty | One Year on defects in material and workmanship |
More information #ad
8. iGaging
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IGaging Layout Square Set of Two 7" & 12" w/Center Finder Bevel Gauge
#adiGaging #ad - Marking holes for every 16th of an inch for precise marking. Includes mechanical pencil 07mm to fit the holes. Magnetic base. Precision cnc solid single-Frame construction blade & base for guaranteed 90 degree square.More information #ad
Set of 2 squares 7" & 12" 3 in 1 tool Layout Square - Angle Gauge - Center Finder. Laser engraved over anodized aluminum for precision and permanent markings.Brand | iGaging #ad |
Manufacturer | iGaging #ad |
Part Number | 36-LS-0712 |
More information #ad
9. iGaging
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IGaging 4" Precision Double Square
#adiGaging #ad - Blade: heavy duty hardened precision ground satin chrome blade. Made to strict accuracy standards. 4" 4r blade with 2. 5" base. Permanent laser etched easy to read marked increments. Graduated in 8ths, 32nds, 16ths, 64ths.More information #ad
Brand | iGaging #ad |
Manufacturer | iGaging #ad |
Height | 0.75 Inches |
Length | 5 Inches |
Weight | 0 Pounds |
Width | 3.25 Inches |
Part Number | 34-244-S |
Model | 34-244-S |
More information #ad
10. Starrett
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Pre Cutting, 12” for Woodworking, Carpentry, Starrett Combination Square, Drilling Measuring Tool for Right Angles, Center with Cast Iron Square Head, Machinists, 11H-12-4R
#adStarrett #ad - Cast iron Head with black wrinkle finish. 12-inch hardened steel, machine divided blade. Blade details: made with a hardened steel, machine divided blade and measures 12” in length. Reversible lock bolt, scriber, and spirit level.It’s used by carpenters & machinists for checking angles on materials before cutting or for locating center holes. The value of starrett Tools is that they are accurate and will last.
More information #ad
Features: this model combination square has a reversible lock bolt, and spirit level, scriber, and bearing surface that is accurately ground. Used for: a combination square is a measurement tool with 2 straight edges set at right angles to each other. Standard head: the square head is made of heavy duty cast iron with a black wrinkle finish for measuring precise 90 degree angles. Graduation is 8ths, 16ths--quick reading 32nds, 64ths. Graduation: has a type 4r graduation with quick readings for 1/8", 1/32", 1/16", and 1/64".
Brand | Starrett #ad |
Manufacturer | Starrett #ad |
Height | 12.3 Inches |
Length | 1 Inches |
Weight | 1.22 Pounds |
Width | 1.4 Inches |
Part Number | 11H-12-4R |
Model | 11H-12-4R |
Warranty | One Year on defects in material and workmanship |
More information #ad