Microjig ZeroPlay 2 Step Plunge Router Bit, 1/2 in. Shank is expertly designed for use with ZEROPLAY, MATCHFIT Dovetail Hardware, and various other Microjig hardware, ensuring a fit for your woodworking projects without any guesswork. This innovative bit is i for creating counterbored holes and slots in general jig making, simplifying the process with pre-determined counterbore depths and screw options suitable for materials of different thicknesses including 1/2", 3/4", and 1". Whether used in drill presses for counterbored holes or router tables for smooth stepped slots, it precision and ease. The included foolproof instructions guide you to easily determine the correct counterbore depth and screw choice. Featuring Microjig’s patented radius flair at the top of both holes, the bit produces smooth, attractive, and functional holes and slots. For adjustable jigs and fixtures, the longer counterbored slots allow for customized fitting, while shorter slots accommodate natural expansion and contraction of tabletops. The 2 Step Bit includes a 1/4" through hole and a 1/2" deep counterbore, making it a versatile and reliable tool for your woodworking needs. Model Number: MB-050-0525PL