Buy Now
Seco E2504 73230 CAT 50 Boring Block (5" Width, 2-7/8" Projection, 6.25" OAL)
$50
Pay Monthly!Kentucky
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.
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View Seco E2504 73230 CAT 50 Boring Block (5" Width, 2-7/8" Projection, 6.25" OAL) View Erickson Collets - Set of 10, Various Sizes: 7/32in, 5/16in, 1/4in, 1in, 29/64, 1/2in, Etc. 
Buy NowErickson Collets - Set of 10, Various Sizes: 7/32in, 5/16in, 1/4in, 1in, 29/64, 1/2in, Etc.
$50Pay Monthly!KentuckyView Hardinge HQC-65 Quick Change Collet 53.47 mm 
Buy NowHardinge HQC-65 Quick Change Collet 53.47 mm
$50Pay Monthly!KentuckyView Dead Center 5MT, 5-1/2in OAL Tapered Shank, Morse Taper Size 5, Comes with Sleeve 
Buy NowDead Center 5MT, 5-1/2in OAL Tapered Shank, Morse Taper Size 5, Comes with Sleeve
$45Pay Monthly!KentuckyView CAT 50 Face Mill Holder, 5" Overall Diameter, 9-3/8” OAL, 1.75” Outer Arbor 
Buy NowCAT 50 Face Mill Holder, 5" Overall Diameter, 9-3/8” OAL, 1.75” Outer Arbor
$40Pay Monthly!KentuckyView Kennametal QC40DA188206 Quick Change Collet Chuck CAT 40 Taper 1.00in Bore 
Buy NowKennametal QC40DA188206 Quick Change Collet Chuck CAT 40 Taper 1.00in Bore
$40Pay Monthly!KentuckyView Lyndex N4007-0200 Tool Holder, CAT 40 Taper, OAL 5-3/4in, Projection 2in, Bore .50in 
Buy NowLyndex N4007-0200 Tool Holder, CAT 40 Taper, OAL 5-3/4in, Projection 2in, Bore .50in
$40Pay Monthly!KentuckyView Sandvik Coromant A391.10-25 50 020 Varilock/ Side Face Mill Adapter 
Buy NowSandvik Coromant A391.10-25 50 020 Varilock/ Side Face Mill Adapter
$40Pay Monthly!KentuckyView Erickson Collets – Set of 6 – Various Sizes: (3) 1 in, (1) 5/8 in, (1) 21/64 in, (1) 5/32 in 
Buy NowErickson Collets – Set of 6 – Various Sizes: (3) 1 in, (1) 5/8 in, (1) 21/64 in, (1) 5/32 in
$40Pay Monthly!KentuckyView Greenleaf 526921 Insert Boring Head OAL: 2.33” Body Diameter: 2.00” 
Buy NowGreenleaf 526921 Insert Boring Head OAL: 2.33” Body Diameter: 2.00”
$40Pay Monthly!KentuckyView Superior Cincinnati 1-13/16" Master Serrated Collet Pad, 1-7/8” Height 
Buy NowSuperior Cincinnati 1-13/16" Master Serrated Collet Pad, 1-7/8” Height
$40Pay Monthly!KentuckyView Unbranded 6 Piece Collet Set - Sizes Include 13/32, 3/4in, 9/16, and Erickson 13/32 
Buy NowUnbranded 6 Piece Collet Set - Sizes Include 13/32, 3/4in, 9/16, and Erickson 13/32
$40Pay Monthly!KentuckyView Unbranded 5 Piece Collet Set - Various Sizes (1.125in, 1in, 1/8in, 15mm, 3/4in) 
Buy NowUnbranded 5 Piece Collet Set - Various Sizes (1.125in, 1in, 1/8in, 15mm, 3/4in)
$40Pay Monthly!KentuckyView Ajax ASM10 10" Lathe Chuck Jaws, Tongue & Groove (Set of 3) 
Buy NowAjax ASM10 10" Lathe Chuck Jaws, Tongue & Groove (Set of 3)
$45Pay Monthly!KentuckyView Cady Aluminum Chuck Jaws - TG1020 
Buy NowCady Aluminum Chuck Jaws - TG1020
$45Pay Monthly!KentuckyView Hytorc Impact Socket Wrench, 1-1/2 Inch, 12 Point (4 Count) 
Buy NowHytorc Impact Socket Wrench, 1-1/2 Inch, 12 Point (4 Count)
$40Pay Monthly!KentuckyView 36 Piece Number & Letter Stamp Set – Size 5/16 
Buy Now36 Piece Number & Letter Stamp Set – Size 5/16
$40Pay Monthly!KentuckyView Universal Eagle 216 00 625 Indexable Insert Drill, 0.625" Drill Side Diameter 
Buy NowUniversal Eagle 216 00 625 Indexable Insert Drill, 0.625" Drill Side Diameter
$39Pay Monthly!KentuckyView Travers Tool CO. 21-101-048 B14 CT/Ch 3/4" Carbide Tipped Chucking Reamer 
Buy NowTravers Tool CO. 21-101-048 B14 CT/Ch 3/4" Carbide Tipped Chucking Reamer
$39Pay Monthly!KentuckyView Nikken TT45-MT2 Tool Holder - CAT50 Taper, 1.25 in Projection 
Buy NowNikken TT45-MT2 Tool Holder - CAT50 Taper, 1.25 in Projection
$39Pay Monthly!KentuckyView Sunnen 2GP28 Wedge (Series P28) OAL: 11-3/8in, Wide: 5/8in 
Buy NowSunnen 2GP28 Wedge (Series P28) OAL: 11-3/8in, Wide: 5/8in
$40Pay Monthly!KentuckyView Lyndex Collet Chuck CAT 40 C4017-0025-4.00 6.5" OAL, 1.75" Body Dia, 18000 RPM Max 
Buy NowLyndex Collet Chuck CAT 40 C4017-0025-4.00 6.5" OAL, 1.75" Body Dia, 18000 RPM Max
$40Pay Monthly!KentuckyView Kennametal BT40 Quick Change Tool Holder W/ 1-5/8" Diameter 
Buy NowKennametal BT40 Quick Change Tool Holder W/ 1-5/8" Diameter
$40Pay Monthly!KentuckyView Nikken EC45-3/4 End Mill Tool Holder, CAT50 Taper, .75” Bore, 1.25 in Projection, 4.75” OAL 
Buy NowNikken EC45-3/4 End Mill Tool Holder, CAT50 Taper, .75” Bore, 1.25 in Projection, 4.75” OAL
$39Pay Monthly!Kentucky
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.
