UNC UNIFIED NATIONAL COARSE DIE NUT MAJOR DIAMETER X THREADS PER INCH:1/4 X 20 The Purpose: It is used

The Purpose: It is used as the final step after the hole has already been pre-threaded by the Taper and Plug taps

BMW X5 2002+

Average Air Consumption : 4cfm

Reduces debris contamination – protects fuel & brake systems

Chamfering

UNC UNIFIED NATIONAL COARSE DIE NUT MAJOR DIAMETER X THREADS PER INCH:1/4 X 20 The Purpose: It is usedBest Practices for Use Lubricate: Always use a quality cutting or threading fluid liberally on the thread and tool before starting. Alignment: Ensure the die is perfectly straight when catching the first thread to avoid cross threading. Action: Rotate forward to cut chase, and then reverse the die slightly every full turn forward to clear away shaved metal chips and protect the cutting edges. The Technical Breakdown for 1 4 x 20 UNC 1 4" (Nominal