Starrett BEVEL PROTRACTORS STR 491-12-4-R
Starrett® bevel protractors have revolving turrets with direct reading double graduations a full 0 - 180 deg in opposite directions. This permits direct reading of angles above or below the blade. Equipped with a handy spirit level.
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BrandStarrett®
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UPC049659525212
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Manufacturer Part Number491-12-4R
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CountryUSA|Canada
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FinishBlack Wrinkle
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MaterialCast Iron
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Measuring Range0 to 180 deg
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TypeReversible
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Graduations4R - 8ths, 16ths, Quick-Reading, 32nds, 64ths
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Series491
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Blade Size12 in L x 1 in W x 3/32 in THK
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Length7 in
- Direct reading 0 - 180 deg in opposite directions, permitting the direct reading of angles and supplementary angles
- Protractor heads are made of stable cast iron and finished with a choice of attractive black wrinkle finish or smooth black finish
- Tempered steel blades with accurate, machine-divided graduations
- A spirit level indicates when the base reference surface is level - a feature not usually available on comparable protractors
- Reversible lock bolt allows choice of which graduated side of the blade faces the operator
- Reversible, there is a shoulder on both sides of blade, allowing the tool to be reversed so the same angle can be scribed or measured left and right
- Regular finish blade
- 3-1/4 in H x 1-9/64 in W
- Starrett® satin chrome blades and protractor heads for easier reading are available (on 12 in sizes)
| Competitor Name | Cross-Reference Number |
|---|---|
| Grainger | 26Y709 |
| MSC | 86419991 |
| Fastenal | 3124220 |
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Alternative Part Number52521
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UNSPSC27111800
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Package Description1/PK
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Standards/ApprovalsPROP65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm
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Full Engineering Drawing
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Starrett® bevel protractors have revolving turrets with direct reading double graduations a full 0 - 180 deg in opposite directions. This permits direct reading of angles above or below the blade. Equipped with a handy spirit level.
The Starrett C183 Steel Protractor is a highly useful and accurate tool for setting bevels, transferring angles, small squaring tasks, checking cutter clearances within certain limits, and many other applications. Includes double graduations from 0-180 Deg in opposite directions permitting the direct reading of angles and supplementary angles. The back of the tool is flat for ease of use. The blade can be locked firmly at any angle by the lock nut. The protractor also includes a satin chrome finish for ease of reading and resistance to rust. 6" (0-180 Deg) with Rectangular Head.
