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  1. Home
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  3. Tools & Machining
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  5. Measuring & Marking Tools
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  7. Precision Measuring Tools
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  9. Protractors & Machinist Squares
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  11. Protractors

Protractors by WESTCOTT (25 items)

Westcott Protractors, 3 1/2" 360 Protractor 255
Westcott

Protractors, 3 1/2" 360 Protractor

Zoro # G2116416
Mfr # 255
product price:  $2.19
/ea
Sold in mult. of 12 for $26.28
Westcott Protractors, Protractor - 180 Degree 4" 12925
Westcott

Protractors, Protractor - 180 Degree 4"

Zoro # G2114404
Mfr # 12925
product price:  $2.55
/ea
Sold in mult. of 24 for $61.20
Westcott Protractor, Inch and Metric Scales, PVC GO-180
Westcott

Protractor, Inch and Metric Scales, PVC

Zoro # G5358507
Mfr # GO-180
product price:  $17.99
/ea
Westcott Math Sets, Protractor - 180 Degree 6" 11200
Westcott

Math Sets, Protractor - 180 Degree 6"

Zoro # G2114474
Mfr # 11200
product price:  $1.39
/ea
Sold in mult. of 24 for $33.36
Westcott Protractors, 6" 180 Protractor, Weight: 0.02 376
Westcott

Protractors, 6" 180 Protractor, Weight: 0.02

Zoro # G2116373
Mfr # 376
product price:  $1.99
/ea
Sold in mult. of 12 for $23.88
Westcott Protractors, 6" Engineers' Protractor Ruler W-8
Westcott

Protractors, 6" Engineers' Protractor Ruler

Zoro # G2115436
Mfr # W-8
product price:  $2.89
/ea
Sold in mult. of 12 for $34.68
Westcott Protractors, 10 pc. Math Set in Plastic Storage Box 14552
Westcott

Protractors, 10 pc. Math Set in Plastic Storage Box

Zoro # G2114334
Mfr # 14552
product price:  $6.59
/ea
Sold in mult. of 12 for $79.08
Westcott Protractors, 1.5"x15 cm Metric Protractor Ruler, 6" W-43
Westcott

Protractors, 1.5"x15 cm Metric Protractor Ruler, 6"

Zoro # G2115314
Mfr # W-43
product price:  $3.79
/ea
Sold in mult. of 12 for $45.48
Westcott Protractors, Course Protractor Plotter Ruler, 15" P-72
Westcott

Protractors, Course Protractor Plotter Ruler, 15"

Zoro # G2116574
Mfr # P-72
product price:  $12.49
/ea
Sold in mult. of 12 for $149.88
Westcott Protractors, 4" 360 Circular Protractor 259
Westcott

Protractors, 4" 360 Circular Protractor

Zoro # G2116468
Mfr # 259
product price:  $2.15
/ea
Sold in mult. of 12 for $25.80
Westcott Math Sets, Compass/ Protractor Set 2147
Westcott

Math Sets, Compass/ Protractor Set

Zoro # G2116355
Mfr # 2147
product price:  $5.89
/ea
Sold in mult. of 6 for $35.34
Westcott Protractors, 12" Beveled Protractor Ruler B-75
Westcott

Protractors, 12" Beveled Protractor Ruler

Zoro # G2115463
Mfr # B-75
product price:  $4.59
/ea
Sold in mult. of 12 for $55.08
Westcott Math Sets, 8 pc. Math Set 15890
Westcott

Math Sets, 8 pc. Math Set

Zoro # G2114307
Mfr # 15890
product price:  $8.99
/ea
Sold in mult. of 4 for $35.96
Westcott Math Sets, 12"/30 cm Ruler Combo Set KT-3
Westcott

Math Sets, 12"/30 cm Ruler Combo Set

Zoro # G2115619
Mfr # KT-3
product price:  $7.55
/ea
Sold in mult. of 6 for $45.30
Westcott Math Sets, 10 pc. Math Set 15420
Westcott

Math Sets, 10 pc. Math Set

Zoro # G2114526
Mfr # 15420
product price:  $4.69
/ea
Sold in mult. of 12 for $56.28
Westcott Math Sets, 2 pc. Compass & Protractor Set 14558
Westcott

Math Sets, 2 pc. Compass & Protractor Set

Zoro # G2114359
Mfr # 14558
product price:  $4.15
/ea
Sold in mult. of 12 for $49.80
Westcott Math Sets, 6" /15 cm Ruler Combo Set KT-1
Westcott

Math Sets, 6" /15 cm Ruler Combo Set

Zoro # G2115655
Mfr # KT-1
product price:  $4.89
/ea
Sold in mult. of 3 for $14.67
Westcott Protractors, 6"/ 15 cm Protractor Ruler SW-51
Westcott

Protractors, 6"/ 15 cm Protractor Ruler

Zoro # G2115366
Mfr # SW-51
product price:  $2.19
/ea
Sold in mult. of 12 for $26.28
Westcott Protractors, 6" Protractor Ruler W-44
Westcott

Protractors, 6" Protractor Ruler

Zoro # G2115409
Mfr # W-44
product price:  $3.99
/ea
Sold in mult. of 12 for $47.88
Westcott Protractors, 4" 180 Semi-Circular Protractor 375
Westcott

Protractors, 4" 180 Semi-Circular Protractor

Zoro # G2116443
Mfr # 375
product price:  $1.25
/ea
Sold in mult. of 12 for $15.00
Westcott Protractors, 6"15 cm Protractor Ruler W-5
Westcott

Protractors, 6"15 cm Protractor Ruler

Zoro # G2115488
Mfr # W-5
product price:  $2.65
/ea
Sold in mult. of 12 for $31.80
Westcott Protractors, 6" Protractor Ruler 10ths/40ths W-39
Westcott

Protractors, 6" Protractor Ruler 10ths/40ths

Zoro # G9699482
Mfr # W-39
product price:  $3.85
/ea
Sold in mult. of 12 for $46.20
Westcott Math Sets, 4-pc. Flexible Shatterproof 15992
Westcott

Math Sets, 4-pc. Flexible Shatterproof

Zoro # G2114368
Mfr # 15992
product price:  $3.15
/ea
Sold in mult. of 12 for $37.80
No Product Image Available
Westcott

Protractors, 6" Circular Protractor

Zoro # G2116477
Mfr # KT-75-001
product price:  $3.79
/ea
Sold in mult. of 6 for $22.74
Westcott Math Sets, 8"/20 cm Ruler Combo Set KT-2
Westcott

Math Sets, 8"/20 cm Ruler Combo Set

Zoro # G2115558
Mfr # KT-2
product price:  $6.79
/ea
Sold in mult. of 3 for $20.37
Protractors by WESTCOTT (25 items)
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About Protractors

Protractors are tools used to measure angles and find the angle between two lines. There are a variety of protractors available on the market, ranging from traditional stainless steel models to digital versions that use electronic sensors to measure angles. Protractors can be used in many different industries, including engineering, carpentry, construction, and more.

Types of Protractors

The most common type of protractor is the traditional stainless steel model. This type of protractor typically has two arms with a rotating head in the middle that allows you to accurately measure angles. Digital protractors are also available and use electronic sensors to measure angles quickly and accurately. Additionally, there are specialty protractors designed for specific tasks or jobs.

How Protractors Are Made

Protractors are typically made from stainless steel or other metals such as brass or aluminum. They can also be made from plastic or other synthetic materials depending on the application they’re intended for. The most important component of a protractor is its rotating head which must be precisely calibrated for accuracy.

Industries That Use Protractors

Protractors are commonly used by professionals in various industries such as engineering, carpentry, construction, manufacturing, surveying and more. Professionals often use protractors to measure angles during projects like laying out walls or building decks as well as measuring lengths when constructing buildings.

Find the Protractors You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of Protractors along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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