Drill Bits products from JIANGSU TIANGONG TOOLS COMPANY LTD..

This high-speed steel drill bit features a 135° split-point and black and bronze oxide finish. It conforms to ASME B.94 11M standards and is designed for general purpose drilling in metal, wood, and plastic.

This high-speed steel drill bit is designed for general-purpose drilling applications. Its 18-inch length allows for deep hole drilling in wood, plastic, and soft metals.