The Insize 4820-328 Screw Pitch Gage is a reliable tool for measuring the pitch of screw threads. It features leaves that are narrow and have flattened teeth, making it easier to take measurements. This thread pitch gauge set has 28 leaves that measure 4 to 62 TPI in both Unified and American National thread systems. The steel case has folding leaves, so you can conveniently fold them back when not in use. With a 55 degree thread angle, this product helps ensure accurate measurements. Whether you are a professional or hobbyist, the Insize 4820-328 Screw Pitch Gage will be an essential addition to your collection of tools.
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