Drillpro 1/2-28 (1/2''x28) HSS Thread Bottom Tap,Uncoated Bright Finish, Bottom Chamfer
Specification:
Material: HSS
Size: 1/2-28UNEF
Purpose: For processing nuts or other parts common with the internal thread (ie wire tapping)
Feature:
Increased heat resistance, extending the life of the tap, tap to make more resistant, and can attack the stainless steel parts.
High hardness, high wear resistance, for stainless steel, iron and other drilling.
Package include:
1x Machine tap