EXCLUSIVE: 170mm & 30mm Multifunctional Aluminum Carpenter's Square, Protractor, 45° & 90° Angle Finder / Carpenter's Tool / Woodworking Guide

Metric Version: Includes a 17cm and a 30cm metric triangular ruler with a matte black finish to avoid glare. It is corrosion-resistant, durable, and shatterproof. No sharp edges, no risk of injury. Premium Quality: The metric angle ruler is made of high-quality aluminum alloy, making it highly durable, sturdy, and rust-proof. Versatile Use: This angle ruler can be used as a protractor, angle gauge, marking guide, saw, square, and ruler, making it ideal for all construction and renovation projects. Easy Marking of Cutting Lines: The triangular ruler has a thicker edge and can be used directly with a saw for crosscuts or angle cuts. The engraved protractor scale allows for quick and precise marking of cutting lines on beams. Cutting Dimensions: 17cm metric triangular ruler: 17 x 17cm, 30cm metric triangular ruler: 30 x 30cm