12" Combination Square Ruler Machinist Measuring Tool with Lock Ruler Angle

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

Specification:

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

Grading Value: 1mm

Accuracy: 5' / 0.08 degree

Color: Green as shown in the display pictures

Package Includes:

1 Set of Combination Square Ruler Set

Note:

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 °.