Trend Snappy Standard Plug Cutter - 9.5mm (3/8in) Diameter Made from Tool Steel for durable performance in hard and softwoods. Compatible with Trend Snappy countersink and counterbores Ref.SNAP/CS/4, SNAP/CS/6, SNAP/CS/8, SNAP/CS/10, SNAP/CS/10H, SNAP/CS/7C, SNAP/CS/9C, NAP/CS/4TC, SNAP/CS/6TC, SNAP/CS/8TC ,SNAP/CS/10TC, SNAP/CB/1TC, SNAP/CB/2TC Cuts tapered plugs that tighten as they are driven for easy insertion and a perfect fit into compatibly sized holes. Resharpenable design for long lifespan. Resharpenable design 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: 9.5 • Dia Imperial: 3/8