
Used Machining Accessories & Tooling for Sale
Shop used machine tool accessories for sale on Aucto — chucks, live centers, rotary tables, bar feeders, holemaking tools, end mills, and the attachments that actually put a mill or lathe to work. Listings come from verified sellers across the US and Canada and are in stock.
This parent page is the tooling crib. CNC tool holders have their own child page (CAT40/CAT50/HSK). Use the chips below for rotary tables, bar feeders, holemaking tools and end mills when you already know the type. Match taper, spindle nose, and size to the machine you already own — a 4MT live center will not save a 5MT tailstock.
1,549 listings are in stock and ready to ship. Buy now or make an offer.
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View Universal Engineering CAT 50 TG100 Collet Holder, 19" Length, Alloy Steel, CNC Tooling
Buy Now$100Pay Monthly!MichiganView C/O Swiss Made 44586 CAT 50 Tool Holder & 18031 Boring Head, 5/8"-25/32"
Buy NowC/O Swiss Made 44586 CAT 50 Tool Holder & 18031 Boring Head, 5/8"-25/32"
$200Pay 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 Devlieg Microbore GAH-10-062 Boring Head, 5/8" Bar, CAT 50 Shank, 2.25" Head Height
Buy NowDevlieg Microbore GAH-10-062 Boring Head, 5/8" Bar, CAT 50 Shank, 2.25" Head Height
$350Pay 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 Valenite V50CT-15SG-55 CAT 50 Collet Holder, 5.5" Gage Length, TG150 Collet System, Tir 0.0004
Buy NowValenite V50CT-15SG-55 CAT 50 Collet Holder, 5.5" Gage Length, TG150 Collet System, Tir 0.0004
$45Pay Monthly!MichiganView Devlieg Microbore SS12GA-S172-080 Boring Head, 1-1/4" Shank, 6" Length, Precision Tooling
Buy NowDevlieg Microbore SS12GA-S172-080 Boring Head, 1-1/4" Shank, 6" Length, Precision Tooling
$65Pay 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 Valenite V50CT-E150 CAT 50 End Mill Holder, H5 Bore, AT3 Taper, 11 lbs, 4" Projection
Buy NowValenite V50CT-E150 CAT 50 End Mill Holder, H5 Bore, AT3 Taper, 11 lbs, 4" Projection
$40Pay Monthly!MichiganView Sandvik Coromant CAT50 50MM-VF-12541 Tapping Collet Chuck, 140mm Length, CNC Compatible
Buy NowSandvik Coromant CAT50 50MM-VF-12541 Tapping Collet Chuck, 140mm Length, CNC Compatible
$100Pay Monthly!MichiganView Universal Engineering CAT 40 End Mill Holder, 1" Dia, CAT 40 Taper, Precision Tool Holder
Buy NowUniversal Engineering CAT 40 End Mill Holder, 1" Dia, CAT 40 Taper, Precision Tool Holder
$20Pay 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 Erickson CAT 50 End Mill Holder, 1" Tool Size, Heavy-Duty Milling, Precision Machining
Buy NowErickson CAT 50 End Mill Holder, 1" Tool Size, Heavy-Duty Milling, Precision Machining
$35Pay Monthly!MichiganView Sandvik Varilock 391.01 Modular Extension - 63mm Diameter, 40mm Length, High Clamping Force
Buy NowSandvik Varilock 391.01 Modular Extension - 63mm Diameter, 40mm Length, High Clamping Force
$30Pay Monthly!MichiganView Criterion DBL-202 Adjustable Boring Head, CAT 50 Shank, 7/8" Thread, CB2-CV50
Buy NowCriterion DBL-202 Adjustable Boring Head, CAT 50 Shank, 7/8" Thread, CB2-CV50
$300Pay Monthly!MichiganView 2023 Valenite V50CT-10SG-55 CAT 50 Collet Holder - Precision Clamping V-Flange
Buy Now2023 Valenite V50CT-10SG-55 CAT 50 Collet Holder - Precision Clamping V-Flange
$35Pay 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 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 Criterion S-1-1/2 Adjustable Boring Head, 1" Shank, 1/2" Bar, 7/8-20 Thread
Buy NowCriterion S-1-1/2 Adjustable Boring Head, 1" Shank, 1/2" Bar, 7/8-20 Thread
$150Pay Monthly!MichiganView CAT 40 Taper Dead Center, Stock# 104398, Lot# 3195, Precision Machining Tool
Buy NowCAT 40 Taper Dead Center, Stock# 104398, Lot# 3195, Precision Machining Tool
$30Pay Monthly!MichiganView CAT 50 Sem Facemill Holder, 1" Arbor, Tool Steel, High-Speed Performance, Precision Ground
Buy NowCAT 50 Sem Facemill Holder, 1" Arbor, Tool Steel, High-Speed Performance, Precision Ground
$75Pay Monthly!MichiganView Valenite V50CT-10SG-75 CAT 50 Taper Collet Holder, TG100 Series, V-Flange, CNC Compatible
Buy NowValenite V50CT-10SG-75 CAT 50 Taper Collet Holder, TG100 Series, V-Flange, CNC Compatible
$40Pay Monthly!MichiganView R8 End Mill Holder – 1-1/4 Inch W/ Cutter
Buy NowR8 End Mill Holder – 1-1/4 Inch W/ Cutter
$50Pay Monthly!KentuckyView R8 End Mill Holder – 1 Inch W/ Cutter
Buy NowR8 End Mill Holder – 1 Inch W/ Cutter
$50Pay 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.
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Frequently Asked Questions
Everything you need to know about buying and selling on Aucto. Can’t find an answer?
What machine tool accessories can I buy on Aucto?
Chucks, live centers, rotary tables, bar feeders, holemaking tools, end mills, CNC tool holders and related machining accessories, listed by verified sellers and in stock.
Where are CNC tool holders listed?
CAT40, CAT50 and HSK holders have their own page under this category. Start there if you already know the taper.






