- System of Measurement: Imperial
- Thread Size: 1/2-13
- Chamfer: Semi-Bottoming
- Number of Flutes: 3
- Thread Limit: H4
- Surface Treatment: TiN+CrC/C Coated
- Material: High Vanadium HSS-E
- Overall Length: 4.33in
- Thread Length: 0.91in
- Shank Diameter: 0.367in
- Thread Standard: UNC
- Hand Direction: Right Hand
- Type: Form C High Performance
- Series: GT86
- Applicable Materials: Wrought and Cast Aluminum, Stainless Steel and Non-Ferrous Materials
- Country of Origin: US
- Flute Direction: Right Hand
- Manufacturer Name: WIDIA
- Application
- Item Features
- Standards
For blind hole applications
- Form C semi-bottoming chamfer (2-2.5P) - this short chamfer enables threading close to the bottom of blind holes
- WN44EG grade - high vanadium HSS-E substrate with a coating consists of low friction CrC/C over wear resistant TiN base layer
ANSI Specified|DIN Rated