Alfa Tools
Alfa USA® SPT170129 Spiral Flute Tap, Right Hand Cutting, 1/4-28 in, H3 Thread Limit, Plug Chamfer, 2 Flutes, Bright, High Speed Steel
Part #/SPT170129
MFG #SPT170129
UNSPC #27112806
Alfa USA® Spiral Flute Tap, Right Hand Cutting, 1/4-28 in, H3 Thread Limit, Plug Chamfer, 2 Flutes, Bright, High Speed Steel, Measurement System: Imperial
- Specially designed for tapping deep through or blind holes where chips may collect at the bottom of the hole
- Prevents clogging by forcing chips ahead of tap
- Suitable for tapping most materials, especially those with high ductility
- Also known as "gun taps" as chips are shot forward
Chamfer Type Plug Cutting Direction Right Hand Finish/Coating Bright Material High Speed Steel Measurement System Imperial Number of Flutes 2 Thread Limit H3 Thread Size 1/4-28 Thread Standard UNF