Black & Gold Drill Bit 57/64, 1/2 Shank

Professional-grade drill bit engineered for precision drilling in steel, cast iron, and general-purpose materials. The 57/64" diameter with 1/2" shank fits standard drill chucks for reliable performance on industrial and maintenance applications. Black oxide coating provides corrosion resistance and extended tool life. Ideal for metalworking, equipment repair, and fabrication tasks where accuracy and durability matter.