Trend Snappy Standard Plug Cutter - 12.7mm Diameter Made from Tool Steel for durable performance in hard and softwoods. Fast cutting four prong design. Plugs easily snap out using a screwdriver. Cuts tapered plugs that tighten as they are driven for easy insertion and a perfect fit into compatibly sized holes. Resharpenable single piece construction for long lifespan. Resharpenable single piece construction for long lifespan. Recommended for use in a pillar drill. Trend Snappy Quick Chuck compatible shank for fast swaps between other Snappy accessories. Specifications • Shank Diameter: 1/4 hex • Dia Metric: 12.7 • Dia Imperial: 1/2