Product description
Sturdy Combination Tri-Square: Well made of high quality stainless steel, anti-rust, durable and sturdy to use with Clearly and accurately calibration
Easy To Read: 0-180 degree measuring range, Slotted and etched 12-Inch stainless steel ruler for easy reading
Fine Workmanship Finished with a bevel edged extension , roller knob and fine adjustment,great for measuring inner and outer angles of the parts
Portable And Convenient: Featuring with handy and functional design, saving a lot of tools for measuring and making your workbench clean and tidy
100% Brand New with High Quality, practical and durable to use
Material: Stainless Steel
Overall Size ( L x H ): approx. 300mm x 120mm / 12 Inch x 4.72 Inch
Color: Silver as shown in the display pictures
Measuring Range: 0-180 degree
Accuracy: 5' / 0.08 degree
Color: Green as shown in the display pictures
1 Set of Combination Square Ruler Set
Calibration measurement should be zero, universal angle ruler zero, when Square are fitted with a ruler, and the bottom edge and the base Square foot in contact with the ruler without a gap, then the main scale "0" line aligned. After adjusting the zero position by changing the mutual position of the base scale, angle square, straightedge can test any angle within the range of 0-180 °.