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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.

Benchmark Tools 12" 2 Piece Precision Combination Square

Benchmark Tools
Original price $59.99 - Original price $59.99
Original price $59.99
$59.99
$59.99 - $59.99
Current price $59.99
Out of stock

This precision 2 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or ma...

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Original price $59.99 - Original price $59.99
Original price $59.99
$59.99
$59.99 - $59.99
Current price $59.99
Sold out

PEC Tools 6" 2 Piece Combination Square

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$82.99
$82.99 - $82.99
Current price $82.99
in 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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Original price $0.00 - Original price $0.00
Original price $0.00
$82.99
$82.99 - $82.99
Current price $82.99

Replacement Screw Assembly for PEC 12", 18", 24" Combination Squares

Taytools
Original price $0.00 - Original price $0.00
Original price $0.00
$9.99
$9.99 - $9.99
Current price $9.99
in 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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Original price $0.00 - Original price $0.00
Original price $0.00
$9.99
$9.99 - $9.99
Current price $9.99

PEC Tools 12" 4R 2 Piece Combination Square (1/64th, 1/32nd, 1/16th, 1/8th Graduations)

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$94.99
$94.99 - $94.99
Current price $94.99
in stock

This precision 2 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or ma...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$94.99
$94.99 - $94.99
Current price $94.99

PEC Tools 12" 16R 2 Piece Combination Square (1/100th, 1/50th, 1/32nd, 1/64th Graduations)

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$99.99
$99.99 - $99.99
Current price $99.99
Only 3 left!

This precision 2 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or ma...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$99.99
$99.99 - $99.99
Current price $99.99

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

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$199.99
$199.99 - $199.99
Current price $199.99
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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Original price $0.00 - Original price $0.00
Original price $0.00
$199.99
$199.99 - $199.99
Current price $199.99
Sold out

PEC Tools 300mm Metric 2 Piece Combination Square (0.5mm & 1mm Graduations)

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$99.99
$99.99 - $99.99
Current price $99.99
Out of stock

This precision 2 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or ma...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$99.99
$99.99 - $99.99
Current price $99.99
Sold out

iGaging 6" 4R Combination Square with 1/8", 1/16", 1/32 and 1/64" Graduations

iGaging
Original price $0.00 - Original price $0.00
Original price $0.00
$28.99
$28.99 - $28.99
Current price $28.99
Out of stock

These compact 6” combination squares are indispensable for setting up machinery and performing a host of shop measuring and layout tasks. They fit ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$28.99
$28.99 - $28.99
Current price $28.99
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PEC Tools 12" (300mm) English/Metric 2 Piece Combination Square (0.5mm, 1mm, 1/32", 1/64" Graduations)

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$99.99
$99.99 - $99.99
Current price $99.99
Out of stock

This precision 2 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or ma...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$99.99
$99.99 - $99.99
Current price $99.99
Sold out

iGaging 12" 2 Piece Combination Square with 4R Graduations in 1/8", 1/16", 1/32 and 1/64"

iGaging
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99
in stock

These precision 2-piece combination squares are perfect for project/part layout, machine setup, determining level/plumb, or as a depth, height, or...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99

iGaging 2 Piece Set 12" and 6" 2 Piece Combination Squares with 4R Graduations in 1/8", 1/16", 1/32 and 1/64"

iGaging
Original price $0.00 - Original price $0.00
Original price $0.00
$63.99
$63.99 - $63.99
Current price $63.99
in stock

These precision 2-piece combination squares are perfect for project/part layout, machine setup, determining level/plumb, or as a depth, height, or...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$63.99
$63.99 - $63.99
Current price $63.99

PEC Tools 12" (300mm) English/Metric 4 Piece Combination Square, Center Finder, Protractor

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$199.99
$199.99 - $199.99
Current price $199.99
Only 1 left!

This precision 4 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or ma...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$199.99
$199.99 - $199.99
Current price $199.99

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
Original price $0.00 - Original price $0.00
Original price $0.00
$79.99
$79.99 - $79.99
Current price $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
Original price $0.00 - Original price $0.00
Original price $0.00
$79.99
$79.99 - $79.99
Current price $79.99
Sold out

iGaging 6" 4R Combination Square with Center FInder with 1/8", 1/16", 1/32 and 1/64" Graduations

iGaging
Original price $0.00 - Original price $0.00
Original price $0.00
$38.99
$38.99 - $38.99
Current price $38.99
in stock

These compact 6” combination squares are indispensable for setting up machinery and performing a host of shop measuring and layout tasks. They fit ...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$38.99
$38.99 - $38.99
Current price $38.99

PEC Tools 300mm Metric 4 Piece Combination Square, Center Finder, Protractor

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$199.99
$199.99 - $199.99
Current price $199.99
Only 1 left!

This precision 4 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or ma...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$199.99
$199.99 - $199.99
Current price $199.99

PEC Tools 12" 16R 4 Piece Combination Square with Center Finder, Protractor (1/100th, 1/50th, 1/32nd, 1/64th Graduations)

PEC Tools
Original price $0.00 - Original price $0.00
Original price $0.00
$199.99
$199.99 - $199.99
Current price $199.99
Only 1 left!

This precision 4 piece combination square is perfect for project/part layout, machine set-up, determining level/plumb, or as a depth, height, or ma...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$199.99
$199.99 - $199.99
Current price $199.99

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

iGaging
Original price $0.00 - Original price $0.00
Original price $0.00
$79.99
$79.99 - $79.99
Current price $79.99
in 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
Original price $0.00 - Original price $0.00
Original price $0.00
$79.99
$79.99 - $79.99
Current price $79.99