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VDI Turning and Milling Machine Tool Holder Driven Turret Tool Holder B Series Radial Tool Holder ER25

Product Description

VDI Tool Holders Technical Details

VDI Technical Information

  • All tool holders are manufactured according to DIN 69880.
  • Cylindrical shank’s tolerance conforms to class IT6(h6).
  • Each holder is fully case hardened.
  • Surface hardness is guaranteed at 58 ± 2 HRC.
  • Core strength is engineered to exceed 1000 N/mm².
  • The shaft, serration, seating face, locating bore, clamp plate, and locator bore are all precision ground.
  • Adjustable at any time to the next lower cutter height.
  • Position of the cutter in the tool holder is adjustable using two stop screws.
  • Equipped with spring-mounted pressure plates for clamping the cutter in the exact position.
  • Internal coolant supply via ball nozzles featuring quick and precise adjustment with a new type of clamp fixture.
  • As defined in DIN 69880, holders are equipped with an undercut at the shaft sealing face to accommodate an optional sealing ring.
VDI Tool Holder Dimensions
VDI Tool Holder Specifications
VDI Tool Holder Engineering Drawing
VDI Tool Holder Structural Blueprint
VDI Tool Holder Options
VDI Tool Holder Accessories

Frequently Asked Questions

What standard are these VDI tool holders manufactured to?

All our VDI tool holders are manufactured strictly in accordance with the DIN 69880 industry standard, ensuring universal compatibility and precise fitment.

What is the surface hardness and core strength of the tool holders?

The tool holders undergo a complete case-hardening process. They feature a surface hardness of 58 ± 2 HRC and a robust core strength exceeding 1000 N/mm² to withstand demanding machining environments.

Are the critical clamping and alignment surfaces ground?

Yes. To guarantee maximum precision, the shaft, serration, seating face, locating bore, clamp plate, and locator bore are all ground to fine tolerances.

How does the internal coolant system work?

Coolant is supplied internally through adjustable ball nozzles. The setup features a modern clamp fixture design that allows for quick and precise adjustment of the coolant path.

Does it include an undercut for sealing rings?

Yes, in compliance with DIN 69880, the tool holders are built with an undercut at the shaft sealing face. This enables the use of an optional sealing ring depending on your process requirements.

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