These Standard Reference Bars are invaluable for use in checking table movement of machine tools, accuracy of vernier height gages, surface plate transfer measurement, and for final inspection of precision machine tools and coordinate measuring machines. The alternating gage block jaws and spacer blocks are permanently wrung and fastened together to form 1" increments.
A special bushing arrangement allows the master stack to conform to thermal conditions prevailing during use, thus providing a true master even under less than perfect laboratory conditions. Mating surfaces are treated during assembly to prevent corrosion.
Non-standard lengths and measuring increments are available on special order.
RB 12. Standard Reference Bar
$3,968.00
- SKU:
- RB 12.
- Catalog:
- https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Precision-Hand-Tools.pdf
- Catalog URL-US-EN:
- https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Precision-Hand-Tools.pdf
- Category:
- Starrett Webber Gage Blocks > Standard Reference Bars
- Cal Prop 65 Warning:
- N
- Current Catalog:
- 33
- Current Catalog Page:
- 398
- EDP:
- 92624
- Feature 01:
- Free Standing
- Feature 02:
- Certificate of Calibration included
- Feature 03:
- Furnished in a storage case
- Available for Purchase-US-EN:
- Y
- In Sugar Catalog:
- Yes
- Item Class:
- Stand-Alone
- Product Group Sort:
- icc1205
- Website-URL:
- https://www.starrett.com/details?cat-no=RB 12.
- Show in Web Nav?:
- Yes
- To Delete:
- false
- To Remove:
- false
- Total Inventory:
- 0
- US Web Temp Hold:
- Off
- Item Segmentation:
- Catalog
- Long Description:
- REFERENCE STACK
- Made in America:
- Yes
- Main Image:
- https://s3-us-west-2.amazonaws.com/catsy.833/reference+bars_cUSp1.tif
- Minimum Order Quantity:
- 0
- Item ID:
- RB 12.
- Parallelism:
- 15 μin.
- Placeholder Photo:
- https://s3-us-west-2.amazonaws.com/catsy.833/reference+bars_ecUSp1.tif
- Product Photo 01:
- https://s3-us-west-2.amazonaws.com/catsy.833/reference+bars_cUSp1.tif
- Product Title:
- RB 12. Standard Reference Bar
- Series Title:
- Standard Reference Bars
- Short Description:
- 12" Reference Bar - Free Standing
- Size:
- 12"
- Standard Reference Bar Type:
- Free Standing Stack
- Status:
- Active
- Tolerance (Stack) Max:
- 2.5L + 10L μin.
- Tolerance (Stack) Min:
- - 10 μin.
- Top 354:
- N
- Uncertainy of Calibration:
- 10 + 2.0L μin.
- Unit Pack Weight (lbs):
- 1
- UOM:
- Each
- Use Placeholder Photo:
- Y
- US List Price:
- $3968.00
- Web Catalog-US-EN:
- Y
- Web Priority-US-EN:
- 51600010
- 01 Spec:
- Free Standing Stack
- Discontinued:
- false
- Catalog Section Page:
- 24
- Catalog Section:
- https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Section-19-Starrett-Webber-Gage-Blocks.pdf
- 02 Attribute:
- Size
- 02 Spec:
- 12"
- 03 Attribute:
- Tolerance (Stack) Max
- 03 Spec:
- 2.5L + 10L μin.
- 04 Attribute:
- Tolerance (Stack) Min
- 04 Spec:
- - 10 μin.
- 05 Attribute:
- Parallelism
- 05 Spec:
- 15 μin.
- 06 Attribute:
- Uncertainy of Calibration
- 06 Spec:
- 10 + 2.0L μin.
- Category L1:
- Standard Reference Bars
- 01 Attribute:
- Standard Reference Bar Type
- Unit Pack Item Qty:
- 1
- Product made to order status:
- MTO
- Available In Region:
- United States|Canada
- Product Type:
- Reference Bar
- Country of Origin:
- United States