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Tools > Measuring > Squares > Combination Squares

Combination squares are useful for all kinds of project layout and machine set up tasks. They can be used to: 1) scribe lines square to a reference face 2) scribe lines parallel to an edge 3) set machine fences to 45 and 90 degrees 4) set heights of bits and blades 5) align fences and blades 6) quickly find the center of stock. Combination squares come with the standard head with 90 and 45 degree faces, built in level and hardened scribe. They are available with protractor and center finding heads. They are available with 6" (150 mm), 12” (300 mm), 18” (450 mm) or 24” (600 mm) blades and in a variety of graduations.

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PEC Tools 6" 2 Piece Combination Square

PEC Tools
$79.05 - $83.00
$79.05
$79.05 - $83.00
$79.05 - $83.00
$79.05
Out of stock

These precision two-piece squares are manufactured in the USA by Products Engineering Corporation (PEC Tools), one of the last US precision measuri...

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$79.05 - $83.00
$79.05
$79.05 - $83.00
$79.05 - $83.00
$79.05
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Replacement Screw Assembly for PEC 12", 18", 24" Combination Squares

Taytools
$7.99 - $7.99
$7.99
$7.99
$7.99 - $7.99
$7.99
Out of stock

This is a replacement screw assembly that will fit all PEC and Mitutoyo 12", 18", and 24" combination squares. WARNING: Cancer and Reproductive Har...

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$7.99 - $7.99
$7.99
$7.99
$7.99 - $7.99
$7.99
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Sold out

PEC Tools 12" 4R 4 Piece Combination Square with Center Finder, Protractor (1/64th, 1/32nd, 1/16th, 1/8th Graduations)

PEC Tools
$197.77 - $197.77
$197.77
$197.77
$197.77 - $197.77
$197.77
Out of stock

These precision 4-piece combination squares are made in the USA by Products Engineering Corporation (PEC Tools), a premier US tool manufacturer. Th...

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$197.77 - $197.77
$197.77
$197.77
$197.77 - $197.77
$197.77
Sold out
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iGaging 12" 4 Piece Combination Square with Center and Protractor Heads with 4R Graduations in 1/8", 1/16", 1/32" and 1/64"

iGaging
$0.00 - $0.00
$0.00
$79.99
$79.99 - $79.99
$79.99
Out of stock

These precision 4-piece combination squares are perfect for project/part layout, machine setup, determining level/plumb, or as a depth, height, or...

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$0.00 - $0.00
$0.00
$79.99
$79.99 - $79.99
$79.99
Sold out
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iGaging 12" 4 Piece Combination Square with Center and Protractor Heads with E/M Graduations in 1/8", 1/16", .5mm and mm.

iGaging
$0.00 - $0.00
$0.00
$79.99
$79.99 - $79.99
$79.99
Out of stock

These precision 4-piece combination squares are perfect for project/part layout, machine setup, determining level/plumb, or as a depth, height, or...

View full details
$0.00 - $0.00
$0.00
$79.99
$79.99 - $79.99
$79.99
Sold out
Sold out

iGaging 6" 4R Combination Square + 4" Double Square Set (34-206-4)

iGaging
$44.95
$44.95 - $44.95
$44.95
$39.99
$39.99 - $39.99
$39.99
Out of stock

6" Combination Square These compact 6” combination squares are indispensable for setting up machinery and performing a host of shop measuring and l...

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$44.95
$44.95 - $44.95
$44.95
$39.99
$39.99 - $39.99
$39.99
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Scratch and Dent - PEC Tools 12" 4R 4 Piece Combination Square with Center Finder, Protractor (1/64th, 1/32nd, 1/16th, 1/8th Graduations)

PEC Tools
$199.99
$199.99 - $199.99
$199.99
$174.99
$174.99 - $174.99
$174.99
Out of stock

Scratch and Dent! These products are one-offs, samples, demos, returns, open boxes, or products with small cosmetic issues all being sold at steep ...

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$199.99
$199.99 - $199.99
$199.99
$174.99
$174.99 - $174.99
$174.99
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Scratch and Dent - iGaging 12" 2 Piece Combination Square with 4R Graduations in 1/8", 1/16", 1/32 and 1/64"

iGaging
$39.99
$39.99 - $39.99
$39.99
$34.99
$34.99 - $34.99
$34.99
Out of stock

Scratch and Dent! These products are one-offs, samples, demos, returns, open boxes, or products with small cosmetic issues all being sold at steep...

View full details
$39.99
$39.99 - $39.99
$39.99
$34.99
$34.99 - $34.99
$34.99
Sold out