DRILLBIT TITANIUM 21/64" *Brand Name: Milwaukee *Sub Brand: Shockwave *Drill Size: 21/64 in. *Overall Length: 4.49 in. *Material: Titanium *Style: Red Helix *Product Type: Drill Bit *Number in Package: 1 pc *Packaging Type: Carded *Shank Type: Hex Shank *Shank Diameter: 1/4 in. *Flute Length: 3 in. *Finish: Titanium Coated *Discovery ACC, CON, NBR, SUP