The #78 X 1-3/4 SS HS XL DRILL from Field Tool Supply is a precision drill bit designed for drilling in stainless steel and other hard materials. With a size of #78 and a length of 1-3/4 inches, it is ideal for applications requiring fine detail and accuracy. Made from high-speed steel, this drill bit offers excellent cutting performance and durability. The extra-long design allows for deeper drilling, making it suitable for both professional and DIY projects. It is compatible with standard drill chucks, ensuring versatility in various metalworking tasks.