The Pittsburg 3581712 is a 4-40 HSS STI spiral point plug tap with a GH1 specification. It is designed for producing STI screw thread insert tap threads.
This hand tap is typically used to prepare threaded holes for STI screw thread inserts in general maintenance, repair, and fabrication applications.
- Model: 3581712
- Size: 4-40
- Material: HSS
- Type: STI spiral point plug tap
- GH specification: GH1
- Brand: Pittsburg
