Free Sample
The Complete Guide to Becoming A Drilling and Boring Machine Tool Setter, Operator, and Tender, Metal and Plastic
Real pay, real schedules, real shop floors — what it actually takes to get in, do the work, and decide if this trade is your next move
by Alumigogo Books
Chapter 1: What Does a Drilling and Boring Machine Tool Setter, Operator, and Tender, Metal and Plastic Actually Do?
The Machine Floor Is Not a Desk
Walk into any mid-sized machine shop and the first thing you notice is the sound. Not deafening, but constant. A low hum of spindles, the hiss of coolant, the clunk of a vise closing. The air smells like cutting fluid and steel dust. The floor is concrete, and it's clean enough that you could sit on it, but you won't want to. You're here to work.
As a Drilling and Boring Machine Tool Setter, Operator, and Tender, your job is to make holes. Not the kind you punch in paper — the kind that have to be within a thousandth of an inch (that's 0.001 inches, about a quarter of the thickness of a human hair) of a drawing's specification. A drilling machine spins a bit to cut a circular hole. A boring machine takes an existing hole and makes it larger, or makes it more precise, or gives it a specific finish. Some parts get 2 holes. Some get 200. Your job is to make sure every single one is exactly where it's supposed to be.
You're not the engineer who designed the part, and you're not the CNC programmer who wrote the code. You're the person who makes the machine actually do the work — setting it up, loading the part, starting the cycle, and checking the output. Some days that means