List# 2113 - Interrupted Thread
List# 2119 - Regular Thread
Ground Thread
High Speed Steel
NPT/ANPT taper pipe thread for pressure tihgt
joints without the use of sealing compounds
Taper - 3/4 inch per foot
Chamfer - 2-3 1/2 threads
Interrupted Threads used for increased coolant
penetration to the cutting edge, enhanced chip escape
and reduced friction and torque. Often recommended for
difficult materials such as stainless steel, titanium
and bronze.