Back Action Chisels, Curette Bone Scraper by Buser 4 mm/5 mm | Helmut Zepf No. 24.495.02
The back action chisel by Buser, offered under Helmut Zepf instrument No. 24.495.02, is a precision-engineered curette bone scraper designed for exacting osseous procedures in oral surgery and implantology. Available in a dual working-end configuration of 4 mm and 5 mm, this instrument delivers controlled, efficient bone removal and contouring with each stroke.
Instrument Overview
The back action chisel design is characterized by its angled blade geometry, which enables the clinician to engage and scrape bone surfaces in areas that are difficult to access with conventional straight instruments. The Buser curette bone scraper configuration is particularly suited to ridge preparation, defect debridement, and periosteal work where tactile sensitivity and directional control are paramount.
Key Features
- Dual working ends: 4 mm and 5 mm blade widths for versatile application
- Back action chisel geometry for posterior and restricted-access sites
- Manufactured to Helmut Zepf quality standards in Germany
- Suitable for bone scraping, contouring, and curette procedures
- Instrument reference: Helmut Zepf No. 24.495.02
Made in Germany

This back action chisel is manufactured in Germany, reflecting Helmut Zepf's longstanding commitment to high-grade dental instrument production. German manufacturing is synonymous with precise tolerances, durable material selection, and rigorous quality control — attributes that translate directly into consistent clinical performance.
FAQ
What procedures is the back action chisel best suited for? It is primarily used in oral surgery and implantology for bone scraping, ridge preparation, and osseous contouring in sites with limited access.
What are the available blade widths for this instrument? This model is supplied with both a 4 mm and a 5 mm working end, offering flexibility across different clinical indications.
Is this instrument reusable and autoclavable? As a professional-grade dental instrument from Helmut Zepf, it is designed for repeated clinical use; please follow your facility's sterilization protocols.
