- Class of Fit: H2
- Material: HSS
- Overall Length: 2-1/8in
- Shank Diameter: 0.168in
- Square Size: 0.131in
- Tap Drill Size: 3.3mm
- Thread Length: 0.45in
- Thread Standard: UNC
- Series: 10842
- Thread Size: #4-40
- Surface Treatment: Bright
- Chamfer: Bottoming
- System of Measurement: Imperial
- Item Features
- Standard configuration
- Chipless tapping
- Stronger threads
- Better thread gaging
- Longer tap life
- More efficient production