5/16" x 4" HSS Carbide Tipped Masonry Drill Bit

Decimal Size: 0.3125
Flute Length: 2-1/2"
Number of Flutes: 2
Overall Length: 4"
Point Angle: 118°
Point Style: Standard Point
Shank Type: Round
Size: 5/16"
Inch / Metric: Inch
Grade: Carbide Tipped
Finish: Black Oxide