Raspatory Wide / Narrow Combination, Onyx Exchangeable Tips, Z-Shape Handle (41.370.03OXZ)
The Raspatory Instrument in a Wide/Narrow Combination configuration from Helmut Zepf GmbH is a precision-engineered tool designed for demanding periosteal and soft-tissue procedures. Featuring Onyx exchangeable tips and a Z-Shape Relax Handle, this instrument (41.370.03OXZ) delivers exceptional performance across a broad range of surgical applications.
Onyx Coating Advantages
The Onyx coating elevates this Raspatory Instrument into a high-performance, long-lasting clinical tool. Key benefits include:
- Increased surface hardness — 3–5 times harder than uncoated instruments, reaching up to approximately 4500 Vickers on some tips, delivering superior wear resistance.
- Extended lifespan and edge stability — Maintains sharp cutting edges far longer, often eliminating the need for regular re-sharpening.
- Enhanced impact and scratch resistance — A highly durable, nearly indestructible surface under normal clinical use conditions.
- Excellent non-stick properties — Smooth surface prevents adhesion of proteins, blood, composite, or debris; contaminants wipe off easily.
- Superior tissue contrast — Matte black finish provides excellent visual contrast against soft tissues, improving precision during surgery and tunneling procedures.
Z-Shape Relax Handle Benefits
The ergonomic Z-Shape handle on this Raspatory Instrument is engineered to reduce clinician fatigue and enhance control during extended procedures:
- Superior ergonomics — Anatomically optimized Z-shape promotes a natural, relaxed grip for both right- and left-handed users, reducing hand and wrist fatigue.
- Uniform power transmission — Delivers consistent force during pressing, pulling, and rotary movements for improved precision with less effort.
- Excellent tactile feedback — Enhanced sensitivity supports accurate scaling, curettage, and subgingival work.
- Optimal hand fit — Approximately 100 mm handle length fits comfortably in the hand, supports multiple grip positions, and promotes a relaxed working posture.

FAQ
What makes the Onyx tip coating different from standard instrument coatings? The Onyx coating achieves up to approximately 4500 Vickers hardness on some tips — 3–5 times harder than uncoated instruments — offering superior wear resistance, non-stick properties, and excellent contrast against soft tissue.
Are the tips replaceable on this Raspatory Instrument? Yes, this instrument features exchangeable Onyx-coated tips, allowing for cost-effective maintenance and consistent clinical performance over time.
Is this instrument suitable for both right- and left-handed clinicians? Yes, the Z-Shape Relax Handle is anatomically optimized for both right- and left-handed users, supporting a natural and relaxed grip posture throughout extended procedures.
