Description

• 8-150mm (5/16 "-6") Telescoping Gauge set, 6pcs / set, inner gauge, Hole Gauges for Quick within measurements of holes Size A: 5/16" - 1/2" (8 mm to 12) ·Size B: 1/2"- 3/4" (12 to 19mm) ·Size C: 3/4" - 1-1/4" (19mm to 32mm) ·Size D: 1-1/4" - 2-1/8" (32mm to 54mm) ·Size E: 2-1/8" - 3-1/2" (54mm to 90mm) ·Size F: 3-1/2" - 6" (90mm to 150mm) Product utility Under uniform spring tension, the plunger of the gage expand from the middle to the diameter of the opening or width of slot being measured after which locked in place via a knurled knob, the opening size is found by measuring over the 2 touch level with a micrometer or caliper Product aspects · Double action inflexible handle with self centering feature for speedy checking of holes, slots and recess as much as 6" deep · The ends of either touch are head treated chrome steel and precision floor to a radius to allow proper clearance at the smallest gap the gage will input · Constant spring rigidity gives uniform touch strain · Handles are rigidly attached to the touch plungers and are mechanically self-centering · Satin chrome accomplished

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