This Irwin Tools Unibit #13 Step-Drill Bit is an essential addition to your metalworking supplies. With a 1/2-inch shank and 1-1/8 inch drill bit size, it is perfect for drilling precise holes in metal sheets and pipes. The step design of the bit allows for multiple size holes to be drilled with just one bit, making it a versatile tool for any project.

The bit is brand new and has never been used. It is a standard unmodified item and does not come with any custom bundle. This step drill bit is perfect for those who need to drill precise holes in metal sheets and pipes without the hassle of changing drill bits frequently.