Manufacturer no. – 88806 UPC – 024721200440sub Brand: Speedbor Material: Carbon Steel Shank Type: Hex Drill Bit Product Type: Wood Drill Bit (Diameter: 3/8 in. Bit Length: 6 in. Application: For Wood (Diameter: 3/ 8 in. Grit Type: Fine Number of Pieces: 1 Shank Length: 6 in Length: 6 in Shank Diameter: 1/4 in Packaging Type: Pack Chuck Size: 3/8 in .Use: Electric Drill Press Product Name: Wood boringspeedbor, 3/8" Spade Drill Bit.Spade Speedbor, 3/8" Drill Bit.