- Country of Origin: US
- Cutting Depth: 2-1/2in
- Drill Size - Decimal Inch: 0.3125in
- Drill Size - Fraction: 5/16in
- Flute Length: 2-1/2in
- Manufacturer Name: Dormer Pramet
- Material: HSS
- Overall Length: 4in
- Point Type: Split
- Series: 321MD
- Type: Heavy Duty
- Hand Direction: Right Hand
- Included Angle: 135°
- Surface Treatment: Bronze/Black Oxide