Quarter Turn
Machining
Chicago · Illinois

CNC machining.
Dialed in.

Precision milling, production 3D printing, and micro injection molding under one roof. Optic cuts and slide milling, billet components, and prototype-to-production runs — quoted fast, held to ±.0005 in.

N 41°50′ · W 87°39′ Tol ±.0005 in Chicago proper same-day 6061 · 7075 · Steel · Ti 90.000° ± 0.001° index Proto → Production

Services

01 / QTM-S00
QTM-S01

Optic Cuts &
Slide Milling

RMR, DPP, and footprint-specific optic pockets direct-milled into customer slides. Fixtured, probed, and cut to print — cerakote-ready surfaces, clean thread engagement, documented dimensions on every job. Same-day turnaround for Chicago-proper drop-offs.

QTM-S02

Billet
Components

Production parts from 6061-T6 and 7075 billet: mounts, adapters, clamps, and short-run product lines. Designed for manufacture, machined in-house, inspected against the drawing.

QTM-S03

Prototype →
Production

One shop for the whole curve: printed prototypes in days, machined aluminum bridge tooling, then molded or milled production parts. Same files, same vendor, no hand-offs.

Equipment

02 / The Floor

Instant Estimate

03 / Budgetary
QTM Estimator · Rev A
Drop STL / STEP — or click to browse
Analyzed in your browser — auto-fills stock size & complexity. Attach the file to the RFQ email.
Drop STL / STEP — or click to browse
Analyzed in your browser — auto-fills part weight from model volume. Attach the file to the RFQ email.
Drop STL / STEP — or click to browse
Analyzed in your browser — auto-fills shot weight & checks 2.0 oz capacity. Attach the file to the RFQ email.
Budgetary estimate
$—
Budgetary only, ±25%. Firm quotes issued after print / model review. Estimates exclude shipping, finishing, and expedite.
RFQ summary Send as RFQ
04 · Start a Job

Send the print.

STEP files, PDFs, or a dimensioned sketch — we'll quote it straight. Include material, quantity, and the tolerances that actually matter.