
Used Machining Equipment for Sale
Shop used machine shop equipment on Aucto — metal lathes, milling machines, CNC machining centers, drill presses, EDM machines, surface grinders, CNC routers and tooling, listed by verified sellers across the US and Canada. This hub is the parent for the machining aisle. If you already know the machine, open that category; if you are standing up or adding to a shop, start here.
Aucto is an industrial surplus marketplace. Listings are in-stock used machines: buy now or make an offer. Manual knee mills and CNC VMCs are separated on purpose so a Bridgeport buyer does not land in a Haas VF grid, and the other way around. Tooling (holders, chucks, bar feeders) has its own branch under Machining Accessories.
1,870 listings are in stock across this hub and its subcategories, ready to ship.
Marketplace
All Listings
View C/O Swiss Made 46865 CAT 45 Tool Holder & 18045 Boring Head, 40-50 mm Range
Buy Now$175Pay Monthly!MichiganView C/O Swiss Made CAT 45 End Mill Holder 58588, 1.5" Hole Size, CNC Toolholding Component
Buy NowC/O Swiss Made CAT 45 End Mill Holder 58588, 1.5" Hole Size, CNC Toolholding Component
$35Pay Monthly!MichiganView Sandvik 50MM-VF-12542 CAT 50 Collet Chuck Tapping Head
Buy NowSandvik 50MM-VF-12542 CAT 50 Collet Chuck Tapping Head
$175Pay Monthly!MichiganView Balas 50mm-Vf 12541-1 Tapping Collet Chuck Tool Holder, CAT 50, 140mm Projection, Modular Shank
Buy NowBalas 50mm-Vf 12541-1 Tapping Collet Chuck Tool Holder, CAT 50, 140mm Projection, Modular Shank
$100Pay Monthly!MichiganView C/O Swiss Made 44586 CAT 50 Tool Holder & 18046 Boring Head, 50-70 Range
Buy NowC/O Swiss Made 44586 CAT 50 Tool Holder & 18046 Boring Head, 50-70 Range
$200Pay Monthly!MichiganView Carboloy CV50-SM2 CAT 50 Facemill Holder, Precision Tool Holder for Heavy-Duty Milling
Buy NowCarboloy CV50-SM2 CAT 50 Facemill Holder, Precision Tool Holder for Heavy-Duty Milling
$50Pay Monthly!MichiganView Sandvik 3802-000-90030 CAT 50 Taper Collet Holder, Balas Style, Precision Tool Retention
Buy NowSandvik 3802-000-90030 CAT 50 Taper Collet Holder, Balas Style, Precision Tool Retention
$40Pay Monthly!MichiganView Collis 67842 CAT50 V-Flange End Mill Holder, 5/8" Bore, H5 Tolerance, Rc 52-56, ±0.0002"
Buy NowCollis 67842 CAT50 V-Flange End Mill Holder, 5/8" Bore, H5 Tolerance, Rc 52-56, ±0.0002"
$50Pay Monthly!MichiganView Sandvik A390.4504-50 CAT 50 Tool Holder, 63mm Coupling, Modular System, High Rigidity
Buy NowSandvik A390.4504-50 CAT 50 Tool Holder, 63mm Coupling, Modular System, High Rigidity
$95Pay Monthly!MichiganView Xactform HSK100 XCNA-1500 Collet Holder, HSK100 Spindle Interface, High-Performance Stability
Buy NowXactform HSK100 XCNA-1500 Collet Holder, HSK100 Spindle Interface, High-Performance Stability
$50Pay Monthly!MichiganView Kaiser 323.745 CAT 45 Tool Holder, Precision Machining, High Concentricity, Modular Design
Buy NowKaiser 323.745 CAT 45 Tool Holder, Precision Machining, High Concentricity, Modular Design
$75Pay Monthly!MichiganView Kaiser 6158-1652 CAT50 Tool Holder, 8620 Steel, G2.5 @ 20K RPM, .0002 Concentricity
Buy NowKaiser 6158-1652 CAT50 Tool Holder, 8620 Steel, G2.5 @ 20K RPM, .0002 Concentricity
$60Pay Monthly!MichiganView 2018 Km Key Machinery Gmbh MC1 Vertical Hammermill Grinder 250HP 28X32 Housing
Buy Now2018 Km Key Machinery Gmbh MC1 Vertical Hammermill Grinder 250HP 28X32 Housing
$125,000$2,071/moOhioView CAT 40 End Mill Holder, CAT 40 Taper, 1-Inch Tool Size, CNC Machining
Buy NowCAT 40 End Mill Holder, CAT 40 Taper, 1-Inch Tool Size, CNC Machining
$20Pay Monthly!MichiganView Lyndex CAT 40 End Mill Holder, 20,000 RPM, 3/16" Shank, AT3, Alloy Steel, Precision Ground
Buy NowLyndex CAT 40 End Mill Holder, 20,000 RPM, 3/16" Shank, AT3, Alloy Steel, Precision Ground
$20Pay Monthly!MichiganView CAT 40 End Mill Holder, Lot 3190, Stock 104393, 1/2" Tool Size, CNC Milling, Taper Shank
Buy NowCAT 40 End Mill Holder, Lot 3190, Stock 104393, 1/2" Tool Size, CNC Milling, Taper Shank
$20Pay Monthly!MichiganView CAT 40 End Mill Holder, CAT 40 Taper, 1-Inch Bore, CNC Milling, Generic Model
Buy NowCAT 40 End Mill Holder, CAT 40 Taper, 1-Inch Bore, CNC Milling, Generic Model
$20Pay Monthly!MichiganView Sandvik Coromant 50MM-VF4.000-EM8 Precision End Mill Holder, 1-Inch Standard Mount
Buy NowSandvik Coromant 50MM-VF4.000-EM8 Precision End Mill Holder, 1-Inch Standard Mount
$35Pay Monthly!MichiganView Sandvik Coromant 50MM-VF3.750-EM7 CAT 50 End Mill Holder, 7/8" ID, 3.750" Projection, AT3 Taper
Buy NowSandvik Coromant 50MM-VF3.750-EM7 CAT 50 End Mill Holder, 7/8" ID, 3.750" Projection, AT3 Taper
$60Pay Monthly!MichiganView Sandvik Coromant A390.45-50 CAT 50 Tool Holder - Varilock Modular System
Buy NowSandvik Coromant A390.45-50 CAT 50 Tool Holder - Varilock Modular System
$35Pay Monthly!MichiganView Command B6C4-0016 BT50 ER16 Collet Holder, Taper Shank, High-Accuracy, Milling/Drilling
Buy NowCommand B6C4-0016 BT50 ER16 Collet Holder, Taper Shank, High-Accuracy, Milling/Drilling
$50Pay Monthly!MichiganView Microbore GAH-10-062 Adjustable Boring Head, 1-1/4" Shank, 5/8" Boring Bar
Buy NowMicrobore GAH-10-062 Adjustable Boring Head, 1-1/4" Shank, 5/8" Boring Bar
$300Pay Monthly!MichiganView CAT 40 End Mill Holder, CAT, 1/2" Tool Capacity, CNC Compatible, Precision Machining
Buy NowCAT 40 End Mill Holder, CAT, 1/2" Tool Capacity, CNC Compatible, Precision Machining
$20Pay Monthly!MichiganView Sandvik Coromant 50mm CAT 50 Collet Holder, 4" Projection, High-Speed Coolant
Buy NowSandvik Coromant 50mm CAT 50 Collet Holder, 4" Projection, High-Speed Coolant
$35Pay Monthly!Michigan
THE AUCTO ADVANTAGE
Why Buy with Aucto
Transparent Pricing
We work closely with our trusted sellers to ensure transparent and fair pricing on used industrial equipment with absolutely no hidden fees or unexpected costs.
Vetted Equipment
In-stock, ready-to-ship industrial equipment with no lead times. Assets on our site are from vetted sellers and go through a rigorous quality assurance process to ensure everything is real and available immediately.
Financing, Shipping, & Support
We offer monthly payment options, rigging and shipping in the US and Canada, and dedicated support on every sale. Earning the trust of buyers in 82+ countries.
SUPPORT
Frequently Asked Questions
Everything you need to know about buying and selling on Aucto. Can’t find an answer?
What used machine shop equipment can I buy on Aucto?
Metal lathes (CNC and manual), milling machines and Bridgeport-style verticals, CNC machining centers (VMC and HMC), drill presses, EDM machines, surface grinders, CNC routers, and machine tool accessories. Open a category to narrow the list, then buy now or make an offer.
Do you sell new machine tools?
Aucto lists used, in-stock industrial equipment from verified sellers. The value is no OEM lead time: you buy a machine that exists, inspect from the listing, and Aucto coordinates the rest.










