• General’s drill gages are used to quickly and conveniently identify drill bit sizes • Made of heat treated heavy gage steel, machined and ground to close tolerances • Hole sizes and decimal equivalents are permanently marked on the face • Nos. 14 and 15 are6-1/2" x 2-1/2" wide • No. 14 and No. 15 conform to government specifications GG-G-86b
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