4"/100mm - 20"/500mm range Two preset depths help to keep tool level when checking for bell mouth Oil, water and dust resistant Easy to read large display
Extended range down to 1.4" for small holes up to 6" (35mm - 150mm); .0005" graduations Carbide anvils Self centering design with insulated grip All extensions included in a plastic case Large easy...
Extended range to satisfy NY State HD requirement of 24" Pointed anvils to measure into grooves Easy to read digital display Depth stops to improve accuracy