Operation Guide: 1. Drill a series of small holes as close together in the center of the work piece to be drifted. Once the holes are drilled, heat the item and use a cold chisel or similar tool to split the piece.
Operation Guide: 1. Drill a series of small holes as close together in the center of the work piece to be drifted. Once the holes are drilled, heat the item and use a cold chisel or similar tool to split the piece.