The 621-13618 9/16-18 High Speed Steel Plug Tap U.S.A. is a hand tap with a 3 to 5 thread chamfer. High Speed Steel provides good wear resistance for general-purpose applications involving both ferrous and nonferrous materials.
This plug tap is typically used to start threads during hand-tapping operations, including threading through holes and some blind holes.
- Model: 621-13618
- Size: 9/16-18
- Type: Plug tap
- Material: High Speed Steel
- Thread chamfer: 3 to 5
- Application: General-purpose hand tapping operations