Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Tools & Machining
  4. /
  5. Measuring & Marking Tools
  6. /
  7. Precision Measuring Tools
  8. /
  9. Protractors & Machinist Squares
  10. /
  11. Protractors

Protractors by STARRETT (6 items)

Starrett Combination Miter Protractor, 12 In CP505A-12
Starrett

Combination Miter Protractor, 12 In

Zoro # G0360141
Mfr # CP505A-12
product price:  $242.99
/ea
Starrett Protractor Only PNR-1224W
Starrett

Protractor Only

Zoro # G0965697
Mfr # PNR-1224W
product price:  $148.99
/ea
Starrett Protractor Head Reverse PR-1224S
Starrett

Protractor Head Reverse

Zoro # G0965679
Mfr # PR-1224S
product price:  $179.99
/ea
Starrett Protractor Head Reverse PR-1224W
Starrett

Protractor Head Reverse

Zoro # G0965688
Mfr # PR-1224W
product price:  $150.99
/ea
Starrett Blade, 12" for 359 Bevel Protractor PT04781
Starrett

Blade, 12" for 359 Bevel Protractor

Zoro # G2352703
Mfr # PT04781
product price:  $159.99
/ea
Starrett Blade, 7" for 359 Bevel Protractor PT04780
Starrett

Blade, 7" for 359 Bevel Protractor

Zoro # G2352730
Mfr # PT04780
product price:  $81.69
/ea
Protractors by STARRETT (6 items)
  • 1
    of 1 pages
How was your search?

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.

Related Categories

Precision Steel SquaresDigital CalipersFeeler Gauges & SetsHole, Drill, Bore, and Wire GaugesGauge Blocks and Clamps
Dial IndicatorsEdge and Center FindersDial CalipersPrecision Measuring AccessoriesMicrometers & Sets
starrett protractor headmitutoyo 6"pencil compassmetal protractorprotractor head
digital electronic anglemitutoyo digitalmitutoyo digital protractor8 in rulerengineer ruler

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc