Brand Name: Irwin
*Drill Size: 5/16 in.
*Overall Length: 4-3/4 in.
*Material: High Speed Steel
*Product Type: Hammer Drill Bit
*Number in Package: 1 pc.
*Usage: Masonry
*Flute Length: 2-1/2 in.
*Packaging Type: Carded
*Shank Type: Straight Shank
*Twist Length: 2-1/2 in.