Mobile Menu

(800) 828-4548

All Departments
All Brands
My Account
- Hello, null
- Sign In
- Create Account
- View Orders
- Wish Lists
- Sign Out
Find a Store
For Artists
For Educators
For Kids
Learning Resources
A-Z Index
- A
- B
- C
- D
- E
- F
- G
- H
- I
- J
- K
- L
- M
- N
- O
- P
- Q
- R
- S
- T
- U
- V
- W
- X
- Y
- Z

Departments
Brands
Clearance
Deals
New

Find a Store
For Educators

(800) 828-4548
Live Chat

Search 90,000+ art supplies

Search When autocomplete results are available use up and down arrows to review and enter to select.

My Account

Sign In
Hello, null
Create Account
View Orders
Wish Lists
Sign Out

Orders

items in cart Cart

Paint &
Mediums
TOP CATEGORIES
TOP BRANDS
- Blick
- Golden
- Winsor & Newton
- Utrecht
- Liquitex
- Gamblin
- Holbein
- Daniel Smith
- Grumbacher
- Sennelier
- Schmincke
- Bob Ross
Featured Special

SAVE

Sennelier
Rive
Gauche
Oil
Colors

SHOP NOW
Canvas &
Surfaces
TOP CATEGORIES
TOP BRANDS
- Blick
- Utrecht
- Best
- Ampersand
- Fredrix
- American Easel
- Masterpiece
- Winsor & Newton
- Artfix
- Caravaggio
Featured Special

SAVE

Ampersand
Encausticbord

SHOP NOW
Drawing &
Illustration
TOP CATEGORIES
TOP BRANDS
- Prismacolor
- Copic
- Blick
- Faber-Castell
- Sharpie
- Crayola
- Sakura
- General's
- Derwent
- Staedtler
- Tombow
Featured Special

SAVE

Blick
Studio
Artists'
Colored
Pencils

SHOP NOW
Paper &
Boards
TOP CATEGORIES
TOP BRANDS
- Blick
- Canson
- Strathmore
- Arches
- Pacon
- Fabriano
- Clearprint
- Bienfang
- Stonehenge
- Legion Papers
- Ampersand
Featured Special

SAVE

Bienfang
Tracing
Paper Rolls

SHOP NOW
Brushes &
Painting Tools
TOP CATEGORIES
TOP BRANDS
- Blick
- Princeton
- Utrecht
- Royal & Langnickel
- Winsor & Newton
- Da Vinci
- Robert Simmons
- Dynasty
- Escoda
- Silver Brush
Featured Special

SAVE

Blick
Mega Golden
Taklon
Brushes

SHOP NOW
Easels &
Furniture
TOP CATEGORIES
TOP BRANDS
- Blick
- Daylight
- Studio Designs
- BEST
- AWT
- Jullian Paris
- Hann
- Safco
- Mabef
- Martin Universal
Featured Special

SAVE

Screenflex
Mobile
Display

SHOP NOW
Framing &
Matboard
TOP CATEGORIES
TOP BRANDS
- Blick
- Nielsen Bainbridge
- Logan
- MCS
- Lineco
- OOK
- Ampersand
- Fletcher
- Mona Lisa
- Wexel
Featured Special

SAVE

Blick
Chelsea
Metal
Gallery
Frames

SHOP NOW
Ceramics &
Sculpture
TOP CATEGORIES
TOP BRANDS
- Blick
- Kemper
- Crayola
- Van Aken
- Amaco
- Mayco
- Sculpture House
- Midwest Products
- Sculpey
- Activa
Featured Special

SAVE

Blick
Plaster
Cloth

SHOP NOW
Printmaking
TOP CATEGORIES
TOP BRANDS
- Blick
- AWT
- Speedball
- Jacquard
- Akua
- Arches
- Stonehenge
- Inovart
- Conrad
- Union
Featured Special

SAVE

Speedball
Professional
Relief Ink

SHOP NOW
Crafts
TOP CATEGORIES
TOP BRANDS
- Blick
- Creativity Street
- Jacquard
- Pebeo
- Roylco
- Aleene's
- Walnut Hollow
- Krylon
- Marabu
- Aitoh
Featured Special

SAVE

Blick
White
Glue

SHOP NOW
Studio &
Office Supplies
TOP CATEGORIES
TOP BRANDS
- Blick
- Elmer’s
- Fiskars
- Artbin
- Arrow
- Richeson
- Martin Universal
- Sandusky
- Safco
- Studio Designs
Featured Special

SAVE

Blick
Pencil Case

SHOP NOW
Art Presentation &
Display
TOP CATEGORIES
TOP BRANDS
- Blick
- Star Products
- Itoya
- Walker System
- Elmer's
- Crescent
- Prat
- Artograph
- Ghent
- Pina Zangaro
Featured Special

SAVE

Blick
Studio
Series
Softside
Portfolio

SHOP NOW
Books for
Artists
TOP CATEGORIES
TOP BRANDS

+ More Supplies

Easels & Furniture
Framing &
Matboard
Ceramics &
Sculpture
Printmaking
Crafts
Studio &
Office Supplies
Art Presentation &
Display
Books for
Artists

Today's Deal

Free Shipping

On Orders of $35 or More**

Use Code: CEWN *Details
15^% Off

Orders of $65 or More*

Use Code: CEWN **Details

Use Code: CEWN *Exclusions apply
**After discounts taken

Today's Deal

Free Shipping

On Orders of $45 or More**

**Details

**After discounts taken

Browse more:

Alvin
Drafting and Engineering
Drawing and Illustration
Protractors, Triangles, and Corner Squares

Alvin Semicircular Protractor

Name: Alvin Semicircular Protractor
Brand: Alvin
SKU: 4510

Description

Photos

Reviews

↓jump down to all available items and pricing SAVE up to 33% off List!

Ideal for school use. This protractor features .060" clear plastic with a solid center design and beveled edges.

It has clearly stamped graduations in 1° increments.

® Alvin is a registered trademark.

(enlarge)

Hint — click the click this icon to view additional details for a specific item ...

icon to view specific applicable details, like color swatches, pigments, and more!

Purchase Items


Loading item data...

Bulk Discounts available! off List!

Loading products...

These items are sent to you directly from the factory that manufactures them. Please allow additional time for delivery.

Please allow ADDITIONAL DELIVERY TIME for factory-shipped items.

Click here to view expected shipping dates, or call our Order Dept (800)-828-4548.

Factory-Shipped Items
The following items are shipped directly from the manufacturer. The expected ship dates are valid for orders placed today. Please allow additional time for delivery.