Product Description
Cobalt Drill Bit, Size No. 21 Decimal Equivalent: .1590, Flute Length: 3-3/8 in., O.A.L.: 5-3/4 inches. Used in production drilling, these drills have the same flute length as Taper Shank Drills. Made in USA
*Photos are for general reference of product. The photos are not specific to each size