E Solid Carbide Drill Bit Quantity:1 They are Black and gold

They are Black and gold surface treated with a 1/4" quick change hex shank

ensuring that it won't slip or skip under stress

Part Number DWTSMR1-6X

Part Number: BIT-DWDRSD1-1/2

Part Number DWRRHDES1-5/8

E Solid Carbide Drill Bit Quantity:1 They are Black and goldProduct Description Solid Carbide drills are designed for drilling abrasive materials when drilling accuracy must be maintained and or when used in high temperature drilling applications. Solid Carbide drills are used on materials such as cast iron, non ferrous alloys, high silicon aluminum, copper, plastics, bronze, hard rubber, plexiglass, and other similar materials Brand Drill America Part Number DMODE Size E Material Carbide Finish Uncoated