SYNTEK High Precision Angle Ruler Industrial Adjustable Stainless Steel Multifunctional Carpenter Square 90*150mm

Dual-direction scales for convenient reading without conversion

Complies with national standards for industrial measurement accuracy

Stable metal ruler body for precise measurements with millimeter accuracy

Supports both internal and external angle measurements

Suitable for multi-angle, multi-functional measurements

Thick hollow model

Single-arm hollow model

Single-arm solid model

Double-arm solid model

Angle measurement for workpieces, including internal and external angles

Drawing assistance with precise angle marking and line drawing

Adjustable protractor arm with tightening nut for fixed angle setting

Humanized dual-direction scale design for ease of use

Durable laser-engraved markings with colored grooves that resist fading

Suitable for professional industrial applications such as tractor parts and precision engineering

Includes user instructions for angle measurement and marking techniques

Available in multiple sizes to suit different industrial needs

This SYNTEK protractor series offers reliable, precise, and user-friendly angle measurement solutions for industrial and professional use.