SD SPADE BIT SET 6"L 9PC *Brand Name: Diablo *Overall Length: 6 in. *Material: High Speed Steel *Style: Clean Wood *Product Type: Spade Bit Set *Shank Type: Hex Shank *Number in Package: 9 pc *Packaging Type: Clamshell *Shank Diameter: 1/4in. *Discovery CON, SUP