Description:
Machinist Precision Edge Square Ruler 90 Right Angle Engineer Ruler Measuring Tool.

Specification:
Material: Stainless steel.
Size: 63x40mm, 80x50mm, 100x63mm, 125x80mm.
(2.48x1.57", 3.15x1.97", 3.94x2.48", 4.92x3.15").
Edge angle: 30 .
Seat Width: 5mm.
Accuracy: Grade 1.
Tolerance 0.02-0.05 mm.
Use For: 90 right angle measuring, designed for precision layout and measurement work.

Features:
1. For checking the squareness of an edge, using the light-gap method. The blade is bevelled on both sides.
2. Accuracy grade 1, squareness tolerance of 0.02-0.05 mm.
3. Supplied in a protective case.
4. Beams and blades are ground and lapped for parallelism.
5. 30 edge, beams and blades are ground and lapped.

Package Included:
1 x Edge Square Ruler
Product Attributes:

• Weight (lbs.): 1.00 lb