Back Action 90° Insert, for 41.854.20 / 41.854.10 | Helmut Zepf No. 24.751.178
The Back Action 90° Insert (No. 24.751.178) from Helmut Zepf GmbH is an exchangeable working tip with M4 x 0.5 mm thread for the ZEPF-bIONIK combination instrument 41.854.20 / 41.854.10. This is the 90° back-action end of the back action / blunt dissector pairing (the dissector end is 24.751.512).
Key Specifications
- Working End: Back Action 90°
- Thread: M4 x 0.5 mm, exchangeable
- Fits Handle: 41.854.20 / 41.854.10
- Coating: Uncoated stainless steel
- Item Number: 24.751.178
- Origin: Made in Germany
Clinical Application
Replacement or spare insert for the 41.854.20 / 41.854.10 combination instrument used in oral surgery, implantology and periodontal procedures. Exchanging inserts on one ergonomic handle keeps tray size down and gives the same tactile feel across working steps.
1-Year Warranty
This Helmut Zepf instrument is covered by a 1-year warranty against defects in materials and workmanship from the date of delivery.
60-Day Returns — Any Reason, Even If Used
Put this instrument to work in your practice. If it is not right for you, return it within 60 days of delivery for a full refund — for any reason, even if it has been used.

FAQ
Which handle does this insert fit? It is made for the Helmut Zepf combination instrument 41.854.20 / 41.854.10 and any ZEPF handle with an M4 x 0.5 mm thread.
Is the handle included? No — this listing is for the insert only.
Is a coated version available? Yes, Helmut Zepf offers ONYX-coated versions of these inserts (item numbers ending in OX); this listing is the uncoated stainless steel insert.
Manufacturer literature: ZEPF Dental Catalog (PDF) — more in our Surgical Instrument Library.
Backed by our Helmut Zepf Warranty — lifetime on extraction and explantation forceps, one year on every other Zepf instrument. Full terms and how to make a claim are on the Warranty page.
