Technical Data:
Series: 528
Product type: Knife Edge Straight Edge
Length: 4 in / 100 mm
Cross section: 25 x 6 mm
Test-edge thickness: Approx. 0.004 in
Straightness: +/-0.00005 in
Acute angle: 30 deg

Application:
Straight-line contact inspection using the radiused knife-edge cross section.

Remark:
Blade is blackened for inspection visibility and upper edge has a grip plate.