STI-Taps

STI-Threading tools

STI machine taps and STI fluteless machine taps are special threading tools for producing of internal threads for wire-thread-inserts. The STI threading tools are available in the following variations:

• Short machine taps (Form D)
• HSS-G Hand taps (set of 2 pieces)
• Combined machine taps and fluteless machine taps
• Machine taps for through and blind holes
• Hex Taps
• Second Lead Taps

Fluteless STI-Machine Taps

Hex Tap for Oil Drain Screw Threads

Hex Tap for Oxygen Sensor Threads

Hex Tap for Spark Plug Threads

Rapid Second Lead STI-Taps

Second Lead STI-Taps

Spark Plug STI-Taps with Pilot Nose

Spiral Flute STI-Machine Taps

Spiral Point STI-Machine Taps