2pcs 250mm Length Firm Joint Metal Measurement Inside Outside Caliper Silver

nullDescription 2pcs 250mm Length Firm Joint Metal Measurement Inside Outside Caliper SilverFeatures 2 pcs silver tone metal inside outside calipers great for measuring the external and internal size of an object Firm joint calipers use friction at the joint to hold the legs unmoving Outside calipers measure thicknesses and outside diameters of objects inside calipers measure hole diameters and distances between surfaces They have straight legs turned out at the top and are used to take inside measurements Material SteelColor Silver ToneEach Blade Max Width 15mmTotal Size 250 x 15mm 9 84 x 0 59 L x Blade Width Weight 153gHow to use 1 Take the size of the caliper method on the rulerMeasuring surface of the outer calipers clamp foot against a ruler measuring the face the other face of potential clamp foot size taken engraved line and connect the two measuring surface should be parallel to the ruler When using caliper which takes the same size methods and outer calipers but in the end face of a foot ruler shall rely on a secondary plane also against the inside of the caliper plane 2 Caliper measurementCaliper measurement of the outer circle with center distance make two wire clamp foot measuring surface perpendicular to the axis of a circle without force over the outer circle of the cylindrical weight calipers caliper size of the opening is then outside the cylinder diameter Caliper measurement of hole diameter when to make the connection jaw foot vertic