Walter 350N123BP 23/64 Nitro Mechanics Drill - 350N - Blister Pack

This M-7N drill bit set is made of high speed steel. It is designed for use with stainless steel and cast iron. This 350N series drill bit set has a black and gold finish, and has fractional inch measurements. It has a 4 3/16 inch length. Plus it has 2 11/16 inch flutes, straight shank with three flats, neutral cutting direction, and 135 Degrees split point.