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STARRETT Manual-Reading Protractor - Manual-Reading Protractors
STARRETTManual-Reading Protractors

STARRETT Manual-Reading Protractor

The STARRETT Manual-Reading Protractor (SKU C493B, MPN C493B) is a steel protractor with a 6-inch blade length, measuring angles from 0° to 180° with 1° graduations and an accuracy of +/-0.5°.

SKU 3G-OTH-303443

Brand
STARRETT
Item
Manual-Reading Protractor
Part Number
C493B
Category
Manual-Reading Protractors
Available to Order
Also known as:C493BSTARRETT
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

STARRETT
Manufacturer Part Number
C493B
Type
0°to 180°, +/-0.5° Accuracy, 3 in
Graduations
1°

Technical Documents

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STARRETT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STARRETT Manual-Reading Protractor (SKU C493B, MPN C493B) is a steel protractor with a 6-inch blade length, measuring angles from 0° to 180° with 1° graduations and an accuracy of +/-0.5°.

Frequently Asked Questions

What is the STARRETT Manual-Reading Protractor used for?

The STARRETT Manual-Reading Protractor is used for measuring and transferring angles in metalworking, machining, and inspection applications. Its 6-inch steel blade and 1° graduations allow precise angle checks from 0° to 180° with +/-0.5° accuracy, making it suitable for layout work and quality control.

What are the specifications of the STARRETT Manual-Reading Protractor?

The STARRETT Manual-Reading Protractor (MPN C493B) features a steel blade 6 inches long, measures angles from 0° to 180° with 1° graduations, and offers +/-0.5° accuracy. It is a manual-reading protractor designed for durable, repeatable angle measurement in industrial settings.

Where to buy the STARRETT Manual-Reading Protractor worldwide?

You can source the STARRETT Manual-Reading Protractor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this precision measuring tool.

How to maintain the STARRETT Manual-Reading Protractor?

To maintain the STARRETT Manual-Reading Protractor, keep the steel blade and scale clean and dry after use. Apply a light rust-preventive oil to the blade and pivot area. Store in a protective case to avoid nicks or deformation. Avoid dropping or exposing to excessive moisture.

Used in

Common applications for STARRETT
Metalworking — Starrett S117PC center punch set for marking drill starting points on steel plates.
Fabrication — Starrett Intenss PRO-DIE band saw blade for cutting stainless steel and hard alloys.
Maintenance — Starrett Duratec SFB carbon steel band saw blade for cutting aluminum, wood, and soft metals.
Tool and die — Starrett S264WB square-type center punch set for precise layout work.
Production machining — Starrett PT06690 replacement points to restore worn center punches.
General industrial — Starrett Intenss PRO band saw blade for cutting stainless steel in fabrication shops.
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STARRETT Products

3G Electric supplies STARRETT manual-reading protractors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Steel protractor with 6-inch blade for measuring angles from 0° to 180° in 1° increments. Accuracy of ±0.5°. Suitable for layout, inspection, and toolroom angle measurement tasks
STARRETT
Steel protractor with 6-inch blade for measuring angles from 0° to 180° in 1° increments. Accuracy of ±0.5°. Suitable for layout, inspection, and toolroom angle measurement tasks

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