Taper Gauge, 0.01 to 0.15 in, 0.3 to 4 mm in, 0.05mm, 1/1000 in, Steel | 270

270 TAPER GAGE, .010-150″ RANGE, .001″ Measures hole and slot sizes Quality tool steel Accurately tapered throughout its entire length for quick and convenient measuring of slot widths, etc. Although a bit expensive, this tool can and has been used as a precision shim 7/16 in (11 mm) wide by 6-1/4” (160 mm) long