Half-Round Head Protractor with Adjustable Arm No.19

The Shinwa No. 19 Protractor is a durable angle gauge designed for precision in the woodshop. Featuring a hard-chrome, half-round head with right- and left-reading scales up to 180°, the protractor has a smooth-pivoting arm that extends approximately six inches from the head, ensuring accurate marking and angle measurement.

Use to establish the correct angles when sharpening chisels, planes, and other cutting tools. A protractor is especially helpful when setting honing guides, ensuring tools are properly sharpened for optimal performance.

With a brass knurled lock-nut, the blade is securely held at any angle, providing stability during use. Constructed from hardened SUS420J2 stainless steel, it offers excellent strength and corrosion resistance, making it a reliable tool for all woodworking projects.

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