Use as a reference tool in determining the pitch of a thread that is on a screw or in a tapped hole. Saves time, in that it removes the need to measure and calculate that thread pitch of the threaded item. Easy to use.

• Measures thread counts from 4 to 42 SAE and .25 to 5.5MM
• 60° thread profiles and locking devices
• Durable stainless steel
• Easy to hold and use
• Precision cut edges for accurate use
• Compact and easy to store
• Both MM and SAE all on one unit