Grip US American National Thread Pitch Gauge MM & SAE Markings - Measures Counts from .25 to 5.5mm and 4 to 42 SAE - 60 Degree Thread Profiles and Locking Devices

Product Details

• Use as a reference tool in determining the pitch of a thread that is on a screw, nut, fastener or in a tapped hole.
• Saves time, in that it, removes the need to measure and calculate the thread pitch of the threaded item.
• Measures thread counts from 4 to 42 SAE and .25 to 6.0mm.
• Measures thread counts from 4 to 42 SAE and .25 to 6.0mm.
• 60 degree thread profiles and locking devices.

Use to provide the correct size of a drill bit, or can be used to size a fastener to determine what bit should be used with it. Heavy duty gauge steel. Measures drill bits from 1/16" to 1/2".