ThunderBit Stubby Drill Bit 3/16″ is a durable 135 split-point bit with black & bronze oxide coating for quick, precise drilling. Made from premium M7 industrial steel for long life and heat resistance, its short, heavy-duty design prevents walking and allows efficient material removal. Ideal for medium to high-tensile metals like cast iron, stainless steel, carbon steel, high-alloy steel, and also suitable for wood.

Sold per bit.