CMF System Drill Bit - Ø 1.3 mm, Drilling Depth 12 mm, Shank: RA | Helmut Zepf No. 08.523.13
The CMF system drill bit 1.3mm dental bur from Helmut Zepf is a precision-engineered rotary instrument designed for craniomaxillofacial surgical and dental applications requiring controlled, accurate drilling. With a working diameter of 1.3 mm and a drilling depth of 12 mm, this bur is suited for procedures demanding tight dimensional tolerances and consistent performance.
Product Specifications
- Diameter: Ø 1.3 mm
- Drilling Depth: 12 mm
- Shank: RA (Right Angle / Contra-Angle)
- Article Number: 08.523.13
- Manufacturer: Helmut Zepf GmbH
Key Features
The CMF system drill bit 1.3mm dental bur is manufactured in Germany to rigorous quality standards, ensuring reliable dimensional accuracy and consistent cutting performance across clinical applications. The RA shank design provides compatibility with standard contra-angle handpieces commonly used in surgical and prosthetic workflows.
Helmut Zepf instruments are recognised for their precision manufacturing heritage. This CMF system drill bit 1.3mm dental bur upholds that standard, offering clinicians confidence in every procedure where exactness is critical.
Applications
- Craniomaxillofacial (CMF) surgical procedures
- Guided drilling protocols requiring precise diameter control
- Implant site preparation and bone work at narrow dimensions
- Procedures requiring a defined 12 mm drilling depth limit
Made in Germany
This CMF system drill bit 1.3mm dental bur is proudly made in Germany, reflecting Helmut Zepf's commitment to quality craftsmanship and clinical reliability.
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
What shank type does this drill bit use? This bur features an RA (Right Angle / Contra-Angle) shank, compatible with standard contra-angle handpieces.
What is the drilling depth of this bur? The drilling depth is 12 mm, providing a defined working length suitable for controlled surgical drilling procedures.
Is this bur suitable for CMF surgical use? Yes, this instrument is designed as part of a CMF system and is intended for craniomaxillofacial applications requiring a 1.3 mm diameter.
Manufacturer literature: ZEPF CMF System flyer (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.
