1. Part locators and cutter positioners
2. Device for attaching the fixture to the machine tool (positioning keys, slots for clamping bolts, etc.)
, for attaching gages to the fixture, and surfaces for the installation of standard components and interchangeable or replaceable fixture parts (bushings, insects, etc).Example-Two 0.191-inch-diameter holes are to be drilled in the round disc by mean of the drill jig shown in Fig, 16-3.