W0262A 90X150MM 180 Degree Stainless Steel Protractor Round Angle Ruler Tool

Specification:
Material: 2Cr13 Stainless Steel
Length:20cm

Features:
1.Made of 2Cr13 stainless steel, polishing, hardness HRC over 30.
2.Metric scale, 180 ° rotation, can be measured in different angles.
3.Screw nut fix the ruler.
4.0-180 °Surface use laser engraving easy read, durable in use and precise measurement.
5.Stainless steel ruler edge have been polished smooth to protect hand use