• The screw checker will identify screw sizes ranging from 2mm through 7mm in the i.s.o. pitches.
• It will identify size, pitch, length, tap series and drill size.
• This tool can also be used to straighten bent screws and clean up dirty or rusty threads.
• Made of heavy gauge steel for long term use.
• 1/8″ thick for accurate identification.
• Made in the USA!
