Patent attributes
A resurfacing tool and method of operation for a weld gun lug having a lug face is disclosed. The resurfacing tool may comprise a hollow chip retention housing having a lug entrance, a bushing opening, and a chip retention area. A rotary attachment shaft extends through the lug entrance and rotates relative to the retention housing, driven by a rotary power tool. A cutting head assembly is mounted to the rotary attachment shaft in the retention housing for rotation with the rotary attachment shaft, with the cutting head assembly having a cutting head facing toward the lug entrance. A member defines an alignment bore oriented coaxially relative to the rotary attachment shaft. A guide pin has a lug attachment portion configured to attach to the weld gun lug normal to the cable bolt attachment hole, and a pilot shaft telescopically received in the alignment bore.