Union Butterfield 1580(M) High-Speed Steel Thread Forming Tap, Uncoated (Bright) Finish, Round Shank with Square End, Bottoming Chamfer, M6-1.00 Thread Size
- Cold-forms threads in through holes and blind holes without producing chips.
- Spiral forming lobe pattern for reducing tapping torque.
- High-speed steel for compatibility with a variety of materials.
- Produces ANSI standard right-hand threads in metric sizes.
- Round shank with square end to help minimize rotation in the tool holder.