GRIP 21-piece Cobalt Drill Bit Set

This cobalt coated drill bit set will be a welcome addition to any handyman's tool kit.Use for drilling in tough, high tensile strength materials. The cobalt coated bits last 12 times longer than standard bits.Make Overstock.com your online tool box for all your household needs.Bit sizes included:1/165/643/327/641/89/645/3211/643/1613/647/3215/641/417/649/3219/645/1621/6411/3223/643/8