This product features a set of aluminium guide rails, with four polycarbonate templates attached with thumb screws. Each template has a slot to accommodate ceramic composite drill guide bushings. The drill guide bushings can be located any where within the range of the slot, allowing the tool to be adjusted to match any brand of drawer guide hardware. The templates are vertically adjustable to the users requirements. Designed to be used with the Euro-Bit self centring drilling tool.