Bone Rotary Chisel - Modified Vienna, Straight, 4 mm, Flat Handle Total Length 130 mm | Helmut Zepf No. 41.540.04WM
The Bone Chisel by Helmut Zepf — model No. 41.540.04WM — is a precision-engineered rotary instrument designed for exacting osseous procedures in clinical dentistry. This Modified Vienna, Straight configuration features a 4 mm working end and a flat handle, delivering the balance of control and force transmission demanded by dental professionals.
Product Specifications
- Type: Bone Rotary Chisel, Modified Vienna, Straight
- Working Width: 4 mm
- Handle: Flat Handle
- Total Length: 130 mm
- Manufacturer: Helmut Zepf GmbH
- Item No.: 41.540.04WM
Design and Craftsmanship
This Bone Chisel is manufactured in Germany, reflecting consistent dimensional accuracy, superior material selection, and rigorous quality standards. The flat handle ergonomics support precise rotational control, reducing hand fatigue during extended clinical use. The straight blade geometry allows direct access and controlled bone removal across a range of oral surgical applications, making it a dependable instrument for experienced practitioners.
Clinical Application
This instrument is well-suited for oral surgery, periodontal procedures, and implantology workflows where careful osseous contouring is required. The Modified Vienna design offers a refined cutting edge geometry, making this Bone Chisel a reliable choice for clinicians who demand consistent, repeatable results in demanding surgical environments.

FAQ
What procedures is this Bone Chisel used for? It is designed for osseous procedures in oral surgery, including bone contouring and removal in periodontal and implant-related workflows.
What is the total length of this instrument? The total length is 130 mm with a 4 mm working end and a flat handle design.
Is this instrument made in Germany? Yes, Helmut Zepf instruments are manufactured in Germany to rigorous quality and precision standards.
