Starrett C491-12-4R — Protractors
Starrett C491-12-4R - Protractors - Series: 491; Material: Cast Iron; Length: 7 in ft.
The Starrett C491-12-4R is part of the Protractors range in our industrial catalog. The manufacturer's published data for this part number specifies Series: 491 and Material: Cast Iron.
Published specifications for this part include Length: 7 in ft; Finish: Black Smooth; Type: Reversible; Measuring range: 0 to 180 deg; Graduations: 4R - 8ths, 16ths, Quick-Reading, 32nds, 64ths; Blade Size: 12 in L x 1 in W x 3/32 in THK. The complete technical table is shown in the Specifications tab on this page.
| Blade Size | 12 in L x 1 in W x 3/32 in THK |
|---|---|
| Finish | Black Smooth |
| Graduations | 4R - 8ths, 16ths, Quick-Reading, 32nds, 64ths |
| Length | 7 in ft |
| Material | Cast Iron |
| Measuring range | 0 to 180 deg |
| Series | 491 |
| Type | Reversible |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for C491-12-4R?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the C491-12-4R?
C491-12-4R is a Starrett part. KKM Solutions sources Starrett components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is C491-12-4R discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for C491-12-4R — check Starrett's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of C491-12-4R?
Key specifications include Blade Size: 12 in L x 1 in W x 3/32 in THK; Finish: Black Smooth; Graduations: 4R - 8ths, 16ths, Quick-Reading, 32nds, 64ths; Length: 7 in ft. The full specification table on this page lists every published attribute for this part.
How quickly can C491-12-4R ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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