SD SPADE BIT 1"X16" *Brand Name: Diablo *Sub Brand: SPEEDemon *Drill Size: 1 in. *Overall Length: 16 in. *Material: High Speed Steel *Product Type: Spade Bit *Number in Package: 1 pk *Packaging Type: Carded *Shank Type: Hex Shank *Shank Diameter: 1/4 in. *Discovery ACC, CON