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The Starrett 486P-12 Blade Type Micrometer is engineered for precision measurement of narrow grooves, recesses, keyways, and other hard-to-reach internal or external dimensions. Designed with narrow, hardened steel blade-type anvils, this micrometer delivers reliable, repeatable accuracy across its 11–12" measuring range. Ideal for machinists, toolmakers, and inspection professionals, it features satin-chrome readability, smooth spindle movement, and a rugged frame built to maintain accuracy in demanding shop environments.
| Model | 486P-12 |
| Measurement Range | 11–12" |
| Graduation | 0.001" |
| Accuracy | ±0.0002" (typical Starrett rating) |
| Anvil Type | Blade-type |
| Spindle Type | Blade-type |
| Finish | Satin-chrome |
| Frame Material | Hardened, heat-treated steel |
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Price Match Guarantee.
Best prices online guaranteed.
30 Day Easy Returns.
Se Habla Español - Falamos Português
We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.
Free 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.
Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.
The Starrett 486P-12 Blade Type Micrometer is engineered for precision measurement of narrow grooves, recesses, keyways, and other hard-to-reach internal or external dimensions. Designed with narrow, hardened steel blade-type anvils, this micrometer delivers reliable, repeatable accuracy across its 11–12" measuring range. Ideal for machinists, toolmakers, and inspection professionals, it features satin-chrome readability, smooth spindle movement, and a rugged frame built to maintain accuracy in demanding shop environments.
| Model | 486P-12 |
| Measurement Range | 11–12" |
| Graduation | 0.001" |
| Accuracy | ±0.0002" (typical Starrett rating) |
| Anvil Type | Blade-type |
| Spindle Type | Blade-type |
| Finish | Satin-chrome |
| Frame Material | Hardened, heat-treated steel |
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Price Match Guarantee.
Best prices online guaranteed.
30 Day Easy Returns.
Se Habla Español - Falamos Português
We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.
Free 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.
Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.
Starrett 486P-12 Blade Type Micrometer 11-12" Catalog