Brand Name: Ace
*Drill Size: 1/2 in.
*Overall Length: 4 in.
*Material: Steel
*Product Type: Rotary Drill Bit
*Number in Package: 1 pc.
*Shank Diameter: 1/4 in.
*Shank Type: Straight Shank
*Usage: Brick and Cinder Block
*Packaging Type: Carded
*Flute Length: 2-3/4 in.