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Precision Tools - Squares


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Brown & Sharpe 12 inch Chrome Combination Square-Hardened

  • 4R Graduations: 1/8", 1/16", 1/32" and 1/64".
  • Hardened square, center head reversible protractor and 12" chrome blade.





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Brown & Sharpe Combination Squares 

• Square Heads and Protractors are supplied with levels
• Square Heads also include a hardened steel scriber
• Sets listed below include Hardened Square Heads and Center Heads and satin chrome blade
• All blades are graduated in 1/8, 1/16, 1/32, and 1/64"
• Inch, metric, or inch/metric reading blades for combination squares are also available in complete sets or components

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Brown & Sharpe Workshop Square Set

  • Hardened and ground steel blades.
  • Square within .0006".
  • Machined notch at inner corner provides clearance for burrs.
  • Select three or four piece set.





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Brown & Sharpe Workshop Square Sets 

• Hardened and ground steel blades
• Square within .0006"
• Machined notch at inner corner provides clearance for burrs
• Complete with case

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Fowler 2 Pc Combination Square

  • Blade fully hardened and tempered.
  • Protractor head has level.
  • Reversible protractor heads.
  • Finished in baked blue enamel.
  • Microfine graduations.
  • 12" Blade, 4R graduations.
  • Includes fitted case.





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Fowler 3 Pc Combination Square

  • Blade fully hardened and tempered.
  • Protractor head has level.
  • Reversible protractor heads.
  • Finished in baked blue enamel.
  • Microfine graduations.
  • 12" Blade, 4R graduations.
  • Includes fitted case.





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Fowler 4 Pc Combination Square with Hardened Heads

  • Blade fully hardened and tempered.
  • Protractor head has level.
  • Reversible protractor heads.
  • Finished in baked blue enamel.
  • Microfine graduations.
  • Includes fitted case.
  • Double-indexed protractor is graduated 180° in both directions.





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Fowler 4 Piece Workshop Square Sets

  • Beams and blades are ground and lapped for straightness and parallelism.
  • Hardened blade.
  • Beam grooved at inner corner for clearance of burs and dirt.
  • Complete in "shop hardened" case.





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Fowler Bevel Edge Squares 

• Made from a single piece of seasoned tool steel
• Ground and lapped for straightness and parallelism
• Hardened to Rockwell 55C
• Accuary: .00008" + length/100,000

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Fowler Combination Squares 

*Graduation: 4R

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Fowler Double Square

  • Precision ground satin chrome blades are hardened and tempered.
  • Can also be used as parallels.
  • 4" Blade.
  • Blades supplied in 4R graduations.
  • Supplied in carton box.





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Fowler Economy Squares

  • Made of the finest Sheffield steel.
  • True right angles both inside and out.
  • Beams and blades ground and accuracy tapped for straightness and parallelism.
  • Beam grooved at inner corner for clearance of burrs and dirt.





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Fowler Workshop Square Sets 

• Hardened and ground steel blades
• Square within .0006"
• Machined notch at inner corner provides clearance for burrs
• Complete with case

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Mitutoyo Combination Square Sets 

• Hardened cast iron heads
• 4R: Graduation - 8ths, 16ths, 32nds and 64ths
• 16R: Graduation - 32nds, 64ths, 50ths and 100ths

4 Piece combination square with square head, center head and protractor

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PEC Combination Squares - 2 Piece Sets

  • Blades are fully hardened and tempered.
  • Reversible protractor heads.
  • Square head has level and scriber point.
  • Double-indexed protractor is graduated 180° in both directions.
  • Micro-fine blade graduation.
  • Finished in baked enamel.
  • Easy to read satin chrome finished blades.

Graduation of blade:
  • 4R - 8ths, 16ths, 32nds and 64ths.
  • 16R - 32nds and 64ths, 50ths and 100ths.





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PEC Combination Squares - 4 Piece Sets

  • Blades are fully hardened and tempered.
  • Reversible protractor heads.
  • Square head has level and scriber point.
  • Double-indexed protractor is graduated 180° in both directions.
  • Micro-fine blade graduation.
  • Finished in baked enamel.
  • Easy to read satin chrome finished blades.

Graduation of blade:
  • 4R - 8ths, 16ths, 32nds and 64ths.
  • 16R - 32nds and 64ths, 50ths and 100ths.





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Pec Tools 12" CarpenterĘs Square 

• All blades are tempered, durable and easy to read with chrome finish
• High Contrast Blade Graduations
• Square/Miter head features level vial and hardened scribe tool
• Heads supplied with a hammertone powder-coat finish
• Graduations: 8ths and 16ths front/16ths and 32nds back
• 1" Wide
• MADE IN USA

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Pec Tools Combination Square Sets - 2 Piece 

4R: Graduation - 8th, 16th, 32nd, 64th
16R: Graduation - 32nd, 64th, 50th, 100th
Inch/Metric: Graduation - 1 mm, 64th, 32nd, .5 mm
Metric: Graduation - 1 mm, .5 mm, 1 mm, .5 mm

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Pec Tools Combination Square Sets - 3 Piece 

4R: Graduation - 8th, 16th, 32nd, 64th
16R: Graduation - 32nd, 64th, 50th, 100th
Inch/Metric: Graduation - 1 mm, 64th, 32nd, .5 mm
Metric: Graduation - 1 mm, .5 mm, 1 mm, .5 mm

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Pec Tools Combination Square Sets - 4 Piece 

4R: Graduation - 8th, 16th, 32nd, 64th
16R: Graduation - 32nd, 64th, 50th, 100th
Inch/Metric: Graduation - 1 mm, 64th, 32nd, .5 mm
Metric: Graduation - 1 mm, .5 mm, 1 mm, .5 mm

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Pec Tools Combination Square Sets - TiN Coated Combination Square Sets 

• 12" Blade length, 4R graduation
• Blade and protractor arc are TiN Coated for extra wear resistance
• Complete with plastic blow molded storage case

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Pec Tools Machinist Workshop Squares 

• Made of carbon steel, fully ground and polished
• Blade is securely fitted to beam with clearance groove on inside corner
• Features hardened blades
• Not graduated

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Starrett 6" Square Head Protractors - 6" Square Head Protractors 

Double graduations from 0 to 180º in opposite directions thus permitting reading any angle directly and also the supplementary angle.
The blade can be locked firmly at any
angle by a lock joint and knurled nut.

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Starrett Beveled Edge Squares

  • Blades are beveled on both edges of each side, providing an excellent visual line contact with the work.
  • The beam and blade are hardened, ground and lapped to insure parallelism and straightness.
  • Beam is grooved at inner corner for clearance of burr and dirt.





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Starrett Combination Squares - 2 and 3 Piece Sets

  • 12" Size.
  • Graduations: 8ths, 16ths, Quick Reading 32nds, 64ths.
  • Reversible lock bolt, scriber, spirit level and hardened, tempered steel blade.
  • Machine-divided blade has very sharp, easy to read accurate graduations.
  • Stable cast iron heads with black wrinkle finish.
  • Square head slides smoothly and may be removed to level work.
  • Bearing surfaces are accurately ground.





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Starrett Combination Squares - 3 Piece Sets - Forged and Hardened Heads

  • Forged and hardened heads.
  • Satin chrome machine divided blades.
  • Smooth black enamel finish.

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Starrett Combination Squares - 4 Piece Set

  • 12" Blade - 4R graduations, machine divided.
  • Satin chrome blade-hardened and tempered.





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Starrett Combination Squares - 4 Piece Sets - Forged and Hardened Heads

  • Forged and hardened heads.
  • Satin chrome machine divided blades.
  • Smooth black enamel finish.

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Starrett Die Makers' Squares

  • Sliding blades of this tool and die makers' square can be adjusted at an angle w/the beam for measuring the clearance in dies.
  • The larger knurled thumb screw locks the blades at any position.
  • The standard graduated blade is 2-1/2" long and 1-1/2" wide.
  • The narrow graduated blade is 2-1/4" long w/32nds graduation on one side and 64ths on the other.
  • The offset blade is used where it would be impossible to sight a straight blade.





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Starrett Double Squares 

• The 6" size is equipped with a level
• Bevel blade features an octagon angle at one end and hexagon angle at other end clearly marked
• A drill grinding blade, also available to fit 6" square, is beveled to 59º for drill grinding on one end and 41º cutting angle of countersinks for machine screw at the other
• 6" Square head is approximately 3-1/2" long, and the face is approximately 9/16" wide
• MADE IN USA

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Starrett Double Steel Square

  • Blades are adjustable so it can be used in places impossible to use a square with stationary blades.
  • A knurled clamping nut with tension spring accurately locks the blades in any desired position.





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Starrett Gages and Protractors - with Rectangular Head - Protractor and 6" Depth Gages 

• Graduated from 0º - 180º in opposite directions
• Narrow 6 x 1/4" depth gage rule graduated quick reading in 32nds and 64ths
• Spring tension nut secures rule to depth and angle desired • Stainless steel

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Starrett Hardened Bevel Edge Squares 

• Similar to No. 20 squares except that blades are beveled on both edges of each side, which provides an excellent visual line contact with the work
• MADE IN USA

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Starrett High Precision Hardened Steel Squares - 20 Series 

• Recommended for use where extreme accuracy is required
• Beams and blades are hardened, ground and lapped to insure parallelism and straightness
• Beam is grooved at inner corner for clearance of burr or dirt
• MADE IN USA

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Starrett Junior Combination Squares - Combination Square with Square and Center Head 


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Starrett Junior Combination Squares - Combination Square with Square Head Only 

• Used primarily by mechanics, toolmakers and patternmakers because of their compact, small size and light weight

• Both blade and heads are smaller than on regular squares
• Heads are drop forged, hardened steel and have smooth, black enamel finish

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Starrett Professional Combination Squares - Blades 


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Starrett Professional Combination Squares - Combination Square with Square and Center Head 

• Forged black enamel and hardened construction
• Includes reversible lock bolt and tempered steel machine divided blade in satin chrome
Available In:
• 4R (8ths, 16ths, Quick Reading 32nds and 64ths)
• 16R (Quick Reading 32nds, 64ths, 50ths and 100ths)
• IN/MM (1/2 mm and 1/32" on one side, mm and 1/64" on other side)

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Starrett Professional Combination Squares - Combination Square with Square Head Only 

• Forged black enamel and hardened construction
• Includes reversible lock bolt and tempered steel machine divided blade in satin chrome
Available In:
• 4R (8ths, 16ths, Quick Reading 32nds and 64ths)
• 16R (Quick Reading 32nds, 64ths, 50ths and 100ths)
• IN/MM (1/2 mm and 1/32" on one side, mm and 1/64" on other side)

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Starrett Professional Combination Squares - Replacement Parts 


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Starrett Professional Combination Squares - with Square Head, Center Head and Protractor 

• Forged black enamel and hardened construction
• Includes reversible lock bolt and tempered steel machine divided blade in satin chrome
Available In:
• 4R (8ths, 16ths, Quick Reading 32nds and 64ths)
• 16R (Quick Reading 32nds, 64ths, 50ths and 100ths)
• IN/MM (1/2 mm and 1/32" on one side, mm and 1/64" on other side)

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Suburban Tool - Magnetic Cylinder Squares 

• Provides an accurate, measurable right angle to any machined surface
• Alloy steel 1 piece construction certificate of accuracy
• Checks squareness of machined surfaces +0.00005" (fifty millionths)
• Includes fitted wooden case
• MADE IN USA

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Suburban Tool Magnetic Cylinder Squares

  • Designed to easily check squareness, parallelism, concentricity and runout of workpieces.
  • Base is perpendicular to shaft within .00005".
  • Magnetic base eliminates clamping distortion & speeds setup.
  • Made from a solid piece of steel, heat- treated and precision-ground.
  • Includes wooden box and certificate of inspection traceable to NIST.





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XACT 12" Combination Square Set

  • Blades are fully hardened and tempered.
  • Reversible protractor head.
  • Square head has level and scriber point.
  • Finished in baked enamel.
  • Double-indexed protractor is graduated 180° in both directions.
  • Micro-fine blade graduation.
  • Satin chrome finished 12" blade.


4 Piece Set- 4R Graduations 8ths, 16ths, 32nds and 64ths




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XACT Beveled Protractor

  • Dial face and vernier are finished in satin chrome to insure easy reading.
  • Vernier reading in 5 minutes of the arc.
  • Angle attachment for acute angle measuring.
  • Protractor dial is graduated over 360° (in 0° to 90° sectors) and rotates around the full circle.
  • Readings to 5" of arc with vernier.
  • Hardened stainless steel, rust and wear resistant.
  • Includes magnifier glass.
  • Positive rigid locking clamps.





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XACT Cylinder Squares 

• Use on surface plates as a 90º reference angle
• Can be used for checking squares, height gages and many other instruments
• 6" Square to +.00010", 12" square +.00015"
• Includes fitted case
• IMPORT

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XACT Hardened Squares with Straight Edges 

• Beams and blades are ground and accurately lapped to ensure straightness and parallelism
• Accuracy Class N
• All squares are fully hardened (Rockwell 55)
• Beam is grooved at inner corner for clearance of burr or dirt

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XACT Machinist Workshop Squares 

• Made of carbon steel, fully ground and polished
• Blade is securely fitted to beam with clearance groove on inside corner
• Features hardened blades
• Not graduated

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XACT Solid Square Set

  • Set of three - 3", 4" and 6".
  • Made from high quality tool steel.
  • Squares have true right angles inside and outside.
  • Beams and blades are precision ground.
  • Blade is hardened.
  • Length of blade is measured from inner edge of beam to end of blade.
  • Ideal for precision layout work.





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XACT Squares - Bevel Edge and Solid Types

Bevel Edge Square Features:
  • Made from a single piece of fully hardened tool steel.
  • Accurate right angles both inside and outside.
  • Beam and blade are ground and lapped.
  • Blade is beveled on both edges of each side.
  • Fully hardened, Rockwell 55.
  • Accuracy .0008".

Solid Square Features:
  • Made from high quality tool steel.
  • Squares have true right angles inside and outside.
  • Beams and blades are precision ground.
  • Blade is hardened.
  • Length of blade is measured from inner edge of beam to end of blade.
  • Ideal for precision layout work.





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XACT USA Made Magnetic Cylinder Square 

• Ideal for checking the squareness of parts during machine operations on planers, boring mills, surface grinders, vertical mills, jig borers and grinders
• Accurate, affordable, easy-to-use, with convenient ON/OFF knob
• 2" Diameter x 5-1/2" overall length
• Checks squareness within .0001"
• Hardened ground and lapped tool steel
• MADE IN USA


Servicing Industry Since 1968

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