T&E Tools Small Hole Bore Gauge Set Telescoping Full Round Made in Taiwan MT171 n essential set of 18

n essential set of 18 key for draining sumps

mother's day etc

Item Number  RG2783

and stored in a dry place out of direct sunlight for next time

T&E Tools Small Hole Bore Gauge Set Telescoping Full Round Made in Taiwan MT171 n essential set of 18They require a slightly different technique to the telescopic gauges, the small hole gauge is initially set smaller than the bore to be measured. It is then inserted into the bore and adjusted by rotating the knurled knob at the base, until light pressure is felt when the gauge is slightly moved in the bore. After being withdrawn the gauge is then removed and measured with the aid of a micrometer. Individual Sizes Item No. Description Sizes MT171 A