Trend Snappy Drill Bit Guide - for No6 Gauge Screws The perfect accessory for making centralised pilot holes when fitting countersunk hinges and other ironmongery. With its bevelled nose design, the Drill Bit Guide automatically self centres when positioned in a countersink. Eliminates any problems of off set screws, misalignment of fittings or screwheads sticking up, for professional, consistent flush fitting results every time. Makes the correct sized pilot hole for any fitting that requires No6 gauge screws. Direct fit to Trend Snappy Chucks with spring loaded drill bit for fast action in hard and softwoods. Specifications • Shank Diameter: 1/4 hex • Dia Metric: 2 • Dia Imperial: 5/64 • Type or Grade: No.6