Set up, operate, or tend drilling machines to drill, bore, ream, mill, or countersink metal or plastic work pieces.
On the job, you would:
Verify conformance of machined work to specifications, using measuring instruments, such as calipers, micrometers, or fixed or telescoping gauges.
Study machining instructions, job orders, or blueprints to determine dimensional or finish specifications, sequences of operations, setups, or tooling requirements.
Move machine controls to lower tools to workpieces and to engage automatic feeds.
Verify that workpiece reference lines are parallel to the axis of table rotation, using dial indicators mounted in spindles.
Establish zero reference points on workpieces, such as at the intersections of two edges or over hole locations.
Change worn cutting tools, using wrenches.
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Also called:
Automatic Driller and Reamer
Automatic Drilling Machine Operator
Barrel Driller
Billet Driller
Bore Mill Operator
Borematic Machine Operator
Borematic Operator
Borer
Boring Machine Operator
Boring Machine Setup Operator
Boring Mill Operator
Boring Mill Setup Operator
Broacher
Chamfering Machine Operator
Choke Reamer
CNC Drilling Operator (Computer Numerical Control Drilling Operator)
CNC Machinist (Computer Numerical Control Machinist)