- Thread Size: 1/2-20
- Thread Limit: H8
- Class of Fit: 2B
- Surface Treatment: Bright
- Material: High Speed Steel
- Overall Length: 3-3/8in
- Thread Length: 1in
- Shank Diameter: 0.367in
- Through Coolant (Yes/No): No
- Attributes (Y): Y
- Chamfer Length: 2.5
- Image (Y): Y
- Nominal Size: 1/2in
- Number of Grooves: 1
- Pitch: 20
- Square Length: 7/16in
- Square Size: 0.275in
- Tap Style: Form