Finish: *Material: Steel *Number in Package: 1 *Packaging Type: Carded *Product Type: Forstner Drill Bit *Shank Diameter: 1/4 *Shank Type: Round Shank *Sub Brand: *Brand Name: Diablo *Style: *Flute Length: *Length: 3-1/2 *Size: 1/4 High-speed steel body with an ultra-sharp spur for an accurate hole without walking on material *The steep, angled cutting edges produce smooth, flat holes in all types of wood