Correct pitch is determined by matching blade teeth with threads.
Made in the USA.
Narrow designed blades allows you to use it for internal and external screw threads.
Locking device at each end secures all blades for storage or positions an individual blade for use.
Each blade is clearly marked with proper thread size.
Blades are protected in sturdy steel case.
Shipping Weight: 0.2 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.
