3-Point Internal Micrometer Holtest Set

Full Description: This is a set of metric 3-point internal micrometers that offers you the following benefits: Stable measurement through automatic centering Carbide measuring surface (2-6 mm range) 2 setting rings and 2 extension; Mass [g]: 960; Range [mm]: 20 – 50; Inch-Metric: Metric; Measuring method: 3-point; Digital/Analog: Analog; Graduation: 0,005 mm; Accuracy [?m]: ?3 ?m; Measuring spindle: Spindle pitch 0,5 mm; Measuring face: Titanium coated tungsten carbide taper: tungsten carbide; Models included: 368-166 / 368-167 / 368-168 / 368-169; Extension rods: 952622; Individual ranges: 20-25, 25-30, 30-40, 40-50 mm; Setting rings included: ?25 mm (177-139) ?40 mm (177-290);Product Link: https://shop.mitutoyo.eu/web/mitutoyo/en/mitutoyo/1308907661725/3-Point%20Internal%20Micrometer%20Holtest%20Set/$catalogue/mitutoyoData/PR/368-913/index.xhtml