DD SPADE BIT SET 6" 3PC *Brand Name: Diablo *Overall Length: 6 in. *Material: High Carbon Steel *Style: Nail-Embedded Wood *Product Type: Spade Bit Set *Shank Type: Hex Shank *Number in Package: 3 pc *Packaging Type: Carded *Shank Diameter: 1/4 in. *Discovery ACC, NBR, SUP