CPC Subgroup
B23B 47/28 Drill jigs for workpieces (equipment for setting or guiding the drill B23B49/00)
Full Title
Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q) > Drill jigs for workpieces (equipment for setting or guiding the drill B23B49/00)
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