(1) Set Of Master Gauge For Setting Of Snap Dial Gauges For Od Of Shafts Thickness 40mm, Material Cold Work Tool Steel, Hardness 60/65 Hrc, Accuracy (/ 0.002 Mm). A Set Consists Of 8 Items As Follows (I) 319 Mm, (Ii) 305 Mm, (Iii) 214 Mm, (Iv) 205 Mm, (V) 184 Mm, (Vi) 179 Mm, (Vii) 105 Mm, (Viii) 100 Mm, Qty 01 No Of Each Size . Calibration Certificate From Nabl Approved Laboratory To Be Submitted Along With Material. (2) Set Of Master Setting Ring Gauges For Zero Setting Of Bore Gauges Fo