Machinist Precision Edge Square Ruler 90 Right Angle Ruler Engineer Measuring Tool

Description

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

Specification:
Material: Stainless steel.
Size: 63x40mm, 80x50mm, 100x63mm, 125x80mm.
(2.48×1.57″, 3.15×1.97″, 3.94×2.48″, 4.92×3.15″).
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