Finish: *Material: Carbon Steel *Number in Package: 1 *Packaging Type: Carded *Product Type: Wood Boring Bit *Shank Diameter: 1/4 *Shank Type: Quick-Change Hex Shank *Sub Brand: Speedbor *Brand Name: Irwin *Style: *Flute Length: *Overall Length: 4 *Drill Size: 3/4 Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) or member-owned websites is prohibited without direct written authorization from Stanley Black & Decker.