Protractor square ruler made of high quality stainless steel, rustproof, durable, durable
0-180 degree measurement range with an accuracy of 5' / 0.08 degrees
This woodworking workshop uses a beveled edged blade, roller knobs and fine adjustments. Each tick mark is laser engraved, so it is a laser engraving scale.
Ideal for measuring the inside and outside corners of parts
Straight ruler length is 300mm
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