Feature

●Adjustable- Protractor Finder arm locks into desired position with knurled thumb nut to quickly and easily identify angles
●Material: The angle measuring ruler is made of high-quality stainless steel. The surface of the product is smooth, smooth, scratch-resistant, abrasion-resistant, rust-proof, and can be used for a long time
●Precision Laser Etching: Graduations on the base and rule are precision laser etched for long life, easy readability and will not wear or rub off. Laser etched measurements offer clear reading years usage. You can get the information accurately and quickly
●One-ruler multi-purpose: The two-in-one stainless steel square ruler can not only accurately measure the angle within the range of 0° to 180°, but also measure the length from 0 to 140mm conveniently and quickly
●Wide application: engineering drawing process, angle measurement, student drawing, architectural design, woodworking decoration, length measurement


Description

Specification:
1. Protractor Round Head Angle Finder Craftsman Rule Ruler Machinist Tool.
2.Protractor is constructed of sturdy stainless steel; unlike plastic protractors, a stainless steel one is the last one you will buy.
3.Measuring tool has a 4" adjustable protractor arm that can be held in place with the knurled locking nut; quickly and easily identify angles.
4.Angle measure has permanently etched graduations for 0 to 180 degrees in opposite directions.
5.Perfect for school, commerical or home in machinist, woodworking and homework applications.
6.Used the tool for setting bevels and measuring and marking angles. 7.Protractor arm length: 145mm.
8.Protractor arm width: 14mm.
9.Protractor diameter: 88mm.
NOTE: Please allow 1-2mm errors due to manual measurement, thank you for your understanding!
Package Include:
1 x stainless steel protractor
Please feel free to contact our customer service if you have any questions.