Precision Brand steel feeler gages are made from 1/2″ wide, C1095 close grain, high carbon spring steel. Used as shim stock to fill gaps and spaces in dies and machinery, they can also be used for short runs or prototype work. Their thickness is clearly marked every 6″ so you never have to check repeatedly. Precision Brand® feeler gage is used in manufacturing and maintenance operations wherever setting close spacing or checking extremely tight tolerances is required.. We offer these feeler gages in 1/2" width and 12" length blades. Buy Precision Brand steel feeler gages from your supplier here in Singapore.