Antrader 4" 2.5" Machinist Square, Steel 90° L Shape Measuring Ruler

MEASUREMENT ACCURACY DIN 875 Grade 1 designed for precision layout machine setup and laboratory use The inside and outside of the square are true right angles MACHINIST SQUARE SIZE 10063mm425LW the length of the blade is measured from the corner edge of the beam to the end of the blade SQUARE DESIGNHeavy duty chassis square design upright and stable will not tilt When using it for measurement there will be no deviation due to movement ensuring accurate data CARBON STEEL MATERIAL ANGLE RULERMade of carbon steel the beam and blade are ground and polished for parallelism ensuring you can easily measure every right angle PACKAGE CONTENTS 1 piece machine square perfect for daily use in machinery wood workshop and wood industry applications