SD SPADE BIT 1"X6" *Brand Name: Diablo *Sub Brand: SPEEDemon *Drill Size: 1 in. *Overall Length: 6 in. *Product Type: Spade Bit *Number in Package: 1 pk *Packaging Type: Carded *Shank Type: Hex Shank *Shank Diameter: 1/4 in. *Discovery ACC, CON, NBR, SUP, EXP