BIT DRILL 1/4" SPEEDBOR *Brand Name: Irwin *Sub Brand: Speedbor *Drill Size: 1/4 in. *Overall Length: 6 in. *Material: Carbon Steel *Product Type: Wood Boring Bit *Number in Package: 1 pc *Packaging Type: Carded *Shank Type: Hex Shank *Shank Diameter: 1/4 in. *Discovery SUP