TS 44. W True Square

$4,566.00
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SKU:
TS 44. W
Category:
Starrett Webber Gage Blocks > True Squares
Cal Prop 65 Warning:
N
Country of Origin :
United States
EDP:
93929
Estimated Uncertainty of Measurement (k=2):
3.5 seconds
Area of Gaging Surfaces:
5/8" x 4" (16 x 100mm)
Available for Purchase-US-EN:
Y
Available In Region :
United States|Canada
Description:
True Squares
In Sugar Catalog:
Yes
Item Class:
Stand-Alone
Product Group Sort:
true_squares
Website-URL:
https://www.starrett.com/details?cat-no=TS 44. W
Show in Web Nav?:
Yes
To Delete:
false
To Remove:
false
Total Inventory:
0
US Web Temp Hold:
Off
Flatness of Gaging Surfaces:
14μin. (0.35μm)*
Flatness & Parallelism of Sides:
16μin. (0.40μm)
Item Segmentation:
Catalog
Long Description:
93929 4IN STEEL TRUE SQUARE
Made in America:
Yes
Main Image:
https://s3-us-west-2.amazonaws.com/catsy.833/true+squares_cUSp1.tif
Material:
Steel
Minimum Order Quantity:
0
Name:
93929 4IN STEEL TRUE SQUARE
Item ID:
TS 44. W
Placeholder Photo:
https://s3-us-west-2.amazonaws.com/catsy.833/true+squares_ecUSp1.tif
Product Photo 01:
https://s3-us-west-2.amazonaws.com/catsy.833/true+squares_cUSp1.tif
Product Title:
TS 44. W True Square
Series Title:
True Squares
Short Description:
True Square, Working Grade
Squareness of Sides to Gaging Surfaces:
12 seconds
Status:
Active
Accuracy Grade:
Working
Surface Finish (Gage Surfaces Only):
1.0μin. AA (.025μm AA)
Tolerances: Deviation From Nominal:
±5.0 second
Top 354:
N
Unit Pack Weight (lbs):
1
UOM:
Each
Use Placeholder Photo:
Y
US List Price:
$4566.00
Web Catalog-US-EN:
Y
Web Priority-US-EN:
52000015
Category L1:
True Squares
01 Attribute :
Material
01 Spec:
Steel
02 Attribute:
Accuracy Grade
02 Spec:
Working
03 Attribute:
Tolerances: Deviation From Nominal
03 Spec:
±5.0 second
04 Attribute:
Flatness of Gaging Surfaces
04 Spec:
14μin. (0.35μm)*
05 Attribute:
Flatness & Parallelism of Sides
05 Spec:
16μin. (0.40μm)
06 Attribute:
Squareness of Sides to Gaging Surfaces
06 Spec:
12 seconds
07 Attribute:
Area of Gaging Surfaces
07 Spec:
5/8" x 4" (16 x 100mm)
08 Attribute:
Surface Finish (Gage Surfaces Only)
08 Spec:
1.0μin. AA (.025μm AA)
09 Attribute:
Estimated Uncertainty of Measurement (k=2)
09 Spec:
3.5 seconds
10 Attribute:
Description
10 Spec:
True Squares
Discontinued:
false
Catalog URL-US-EN:
https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Precision-Hand-Tools.pdf
Current Catalog:
33
Current Catalog Page:
401
Catalog Section Page:
27
Catalog:
https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Precision-Hand-Tools.pdf
Catalog Section:
https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Section-19-Starrett-Webber-Gage-Blocks.pdf
True squares are designed for fast, precision indexing with angle gage blocks. All faces of Webber True Squares are at precisely 90o to adjacent sides, with perfect optical flatness and parallelism to permit use with autocollimators. Applications for fast precision indexing and setting of angular grinding fixtures are almost unlimited. For example: the work and the true square are mounted together on a revolving fixture. A notch is ground by two successive cuts, one at 90o with the true square, and the other at 2o with the addition of two angle blocks (+3o and –1o) mounted on square. An indicator reading is taken before each grind. This process is then repeated by turning the True Square to successive zero readings. True Squares are designed for use as an accessory to our angle gage blocks to easily make angles greater than 45° and through 180°. Webber True Squares also permit a fast, easy check of indexing tables. The gaging faces are at precise 90° angles with optical flatness and finishes that permit the use of autocollimators.