Back Action Chisels, Curette Bone Scraper by Buser 3 mm/4 mm | Helmut Zepf No. 24.495.01
The back action chisel by Buser, offered under the Helmut Zepf catalogue reference No. 24.495.01, is a precision-engineered instrument designed for exacting bone preparation and curette scraping procedures in oral surgery and implantology. Available in dual working widths of 3 mm and 4 mm, this instrument provides the clinician with versatile options for controlled osseous manipulation.
Instrument Overview
The back action chisel configuration allows the blade to engage bone tissue with a pulling stroke rather than a conventional push, offering enhanced tactile feedback and greater precision when contouring alveolar bone margins. This design is particularly valued in guided bone regeneration (GBR) procedures, socket preparation, and periosteal elevation where delicate tissue management is essential.
Key Features
- Dual working end sizes: 3 mm and 4 mm
- Back action (curette) blade geometry for controlled pull-stroke technique
- Manufactured in Germany to rigorous quality standards
- Engineered for compatibility with standard sterilization protocols
- Ergonomic handle design for sustained clinical use
Quality and Origin
As indicated by the Made in Germany designation, this back action chisel is produced under stringent manufacturing conditions associated with Helmut Zepf's established reputation for high-quality dental and surgical hand instruments. German-made instruments in this category are widely recognized for dimensional accuracy, material integrity, and long-term durability under repeated sterilization cycles.
Clinical Application
The back action chisel Buser design is suited for oral surgeons, periodontists, and implant specialists who require reliable, consistent instrument performance during bone contouring, graft site preparation, and fine osseous trimming. The 3 mm variant suits narrower anatomical sites, while the 4 mm version addresses broader working areas with equal precision.

