Squares 90° triangular

Article no. G-155
Application
For measuring 90° angles.

Construction
Made in MYTRI Fine Black Granite. The two small surfaces are ground and lapped parallel to each other, remaining sides are polished. Straightness relates to the longest side; provided with through-holes for weight reduction and ease of handling.

Optional: wooden case

settings_suggest   Specifications

Categorie: Granite products, Measuring Products Granite, Squares

Grade 00 Grade 0
Dimensions (mm) Small length x width Thickness Weight (kg) ▱ (µ) ⊥ (µ) ▱ (µ) ⊥ (µ)
300 x 200 60 6 2,5 2,5 5 5
400 x 250 60 10 3 / 2,5 3 6 / 5 6
500 x 300 80 20 3 / 2,5 3,5 6 / 5 7
630 x 400 80 35 3 4 7 / 6 8
800 x 500 100 90 4 / 3 5 7 10
1000 x 630 100 120 4 / 3 6 8 / 7 12
1200 x 800 150 230 4,5 / 4 7 9 / 7 14