Description
A fast, positive-locking workholding solution for the Proxxon MF 70 Micro Mill and KT 70 compound table — designed for quick clamping of larger workpieces and efficient series machining. The ES 70 uses an eccentric clamping mechanism for rapid, strong fixturing without the slow thread-winding of a conventional vice. Vertical and horizontal V-prisms handle round stock securely, and replaceable clamping jaws extend the fixture's working life. Matching T-nuts and screws are included for immediate table mounting.
Key benefits:
- Eccentric clamping — fast, strong workholding with a single lever action; no slow screw adjustment
- 70mm jaw width — handles larger workpieces and maximizes use of the compound table surface
- V-prism jaws — vertical and horizontal prisms for secure clamping of round material
- Replaceable jaws — extend fixture life; swap jaws when worn without replacing the whole unit
- Ready to mount — matching T-nuts and screws included for direct table installation
Specifications:
- Part No.: 24270
- Jaw width: 70mm
- Jaw height: 15mm
- Eccentric stroke: 1.5mm
- V-prisms: vertical and horizontal (for round stock)
- Jaws: replaceable
- Includes: matching T-nuts and screws
- Compatible with: Proxxon MF 70 Micro Mill, KT 70 compound table
- Weight: 907g
- Note: KT 70 compound table and MF 70 mill are not included
Common applications:
- Series machining with fast, repeatable workpiece clamping
- Securing flat and prismatic workpieces on the MF 70 table
- Clamping round bar stock using V-prism jaws
- Full utilization of the KT 70 compound table travel
- Light milling, drilling, and engraving operations
Frequently Asked Questions
How does the eccentric clamping work?
An eccentric cam mechanism locks the workpiece with a short lever rotation — much faster than a conventional screw vice, and ideal for series work where you're clamping and releasing repeatedly.
Are the jaws replaceable?
Yes — the clamping jaws are designed to be replaced when worn, extending the useful life of the fixture.
Is the MF 70 or KT 70 included?
No — the MF 70 Micro Mill and KT 70 compound table are sold separately.
Will this fit other Proxxon tables?
The ES 70 is specified for the MF 70 and KT 70. T-slot compatibility with other tables should be verified before ordering.
Works Well With:
- Proxxon MICRO Mill MF 70 — primary compatible milling machine
- Proxxon KT 70 Compound Table — mount the ES 70 for full X/Y travel workholding
- Proxxon Machine Vice MS 4 — alternative workholding for the MF 70
- Proxxon Milling Accessories — cutters, collets, and tooling for the MF 70
Returns can only be accepted for unused product in its original packaging. In addition to the returned item/items, a copy of the original packing slip or invoice is required. If proper paperwork is missing, PROXXON Inc. will not issue a credit. For warranty claims please call 1-877-776-9966. Please see our return and refund policy here.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.



