- Material: HSS
- Drill Size - Decimal Inch: 0.316in
- Drill Size - Letter: O
- Flute Length: 3-3/16in
- Overall Length: 4-1/2in
- Flute Type: Spiral
- Shank Size: 5/16in
- Shank Type: Straight
- Surface Treatment: Gold-P/TiN Coated
- Applicable Materials: Alloyed and Non-Alloyed Cast Steel, Gray Cast Iron, Graphite and Malleable Cast Iron/Steel
- Cutting Depth: 3-3/16in
- Hand Direction: Right Hand
- Included Angle: 135°
- Manufacturer Name: YG-1 Tool
- Point Type: Split
- Series: D1GP139
- System of Measurement: Imperial
- Standards
ANSI Specified