Drill America - DWDCO1/4 1/4" Cobalt Drill Bit (Pack of 12), DWDCO Series

About this product

Drill America jobber length drill bit. Manufactured to National Aerospace standard 907. Made of heat resistant cobalt, they display higher red hardness which permits speeds upto 30 percent greater than High-Speed Steel drills and are especially effective in drilling tough, high tensile strength materials like PH stainless steel, inconel, and titanium.