1/2 UNF finishing wire insert tap

Also known as an intermediate or second lead tap, this 1/2-20 UNF wire insert finishing tap is made from High Speed Steel (HSS).

The tap's 3-5 taper lead threads provide a tapped hole with a full diameter thread. Generally used for through holes.

Please note

Successful tapping depends on many factors, including but not limited to:

• Tapping speed
• Depth of cut
• Type of material being cut
• Condition of the material being cut
• Type of coolant and/or lubricant
• Type of tapping head