Locates the hole center as its triangular head is inserted in a hole. The distance between two hole centers can be quickly established with this attachment, when mounted on a height gage. Measurable hole diameters are .04 to 1.49. The shank dimension 1/4x 1/2. Consists of chrome plated body and triangular, movable hole center.
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Industrial & Scientific > MRO Products & Supplies > Measurement, Leveling & Inspection