Pre-square Carpenter Metal Aluminum Folding Triangle Ruler Combination Square 310mm Multifunction Triangle Square Angle Ruler Protractor 45 90 Degrees/Carpenter Tools

【Multifunctional Folding Triangle Ruler】: Carpenter's Square The folding speed square, the 6-inch folding extension arm can meet the layout needs of 6 inches or 12 inches; when opened, the measuring distance will increase. When folded, the storage space will be reduced, making it easy to carry. It has 2 measurement units, metric and imperial, which is more convenient for your measuring habits.

【Adjustable Carpenter's Square Tools】: The triangle ruler can be folded and the angle can be adjusted; use the adjustable positioning tool carpenter's squares to freely choose the angle, after adjusting to the desired angle, tighten the positioning nut and press the center pull rod to achieve accurate positioning; a variety of measuring functions, suitable for different scenarios.

【High-quality material Carpenter's Square】: The carpenter's squares are made of high-quality aluminum alloy, with a matte black finish to prevent glare, corrosion resistance and good oxidation resistance, not easy to break.

【Stainless steel needle Carpenter's Square】: The inner magnetic ruler can be kept intact, not easy to fall off, and has a long service life. Concealed stainless steel scriber with line at the end, screwed and fixed on the ruler body, not easy to fall off and easy to carry.

【Widely Used Speed Square】: Multifunctional folding triangle ruler for woodworking, can draw 45°-90° angle, balance line, vertical line and draw equidistant center point and adjustable positioning knob corresponding to all intersection points of the drawn line and the edge are equidistant. For scribing slopes, chamfering the ends of roof rafters and opening the beaks.