Columbia #4R/4L Universal Curette - ZEPF-bIONIK QuickFix Handle in Cobalt Blue, Titanium Inserts | Helmut Zepf No. 24.207.04C-TI
The Columbia 4R 4L Universal Curette is a trusted periodontal instrument engineered for precise subgingival debridement on posterior side teeth. Featuring the classic Columbia University #4R/4L blade geometry, this curette provides reliable access to both mesial and distal surfaces of molar and premolar regions, making it one of the most versatile instruments in periodontal practice.
bIONIK handle color code
The handle color identifies which instrument you are using. Each bIONIK color stands for a working-end pattern, so you can pick the right curette or scaler from the tray at a glance.
| Handle color | Instrument |
|---|---|
| Front teeth | |
| Yellow | Gracey 1/2 · Langer 5/6 |
| Signal orange | Gracey 3/4 |
| Red-purple | Gracey 5/6 |
| Back teeth | |
| Lightred-magenta | Gracey 7/8 · M 23 · sickle 6/7 delicate |
| Turquoise-brightblue | Gracey 9/10 |
| Signal purple | Gracey 11/12, 15/16 |
| Cobalt blueThis instrument | Gracey 13/14, 17/18 · Columbia · McCall · Langer 17/18 · M 23 slim · sickle 6/7 delicate |
| Universals and sickles | |
| Yellow-green | Langer 3/4 · sickle scalers |
| Black | Langer 1/2 |
| Grey | GXC 4 blunt sickle |
This is a Columbia 4R/4L Universal Curette. See all 6 Zepf versions — handles, coatings and replaceable tips — on our Columbia 4R/4L Universal Curette page.
Part of the Helmut Zepf QuickFix replaceable-tip system — screw-in tips for bIONIK, Z-SHAPE and Lotus handles. Swap a worn tip in seconds and keep the handle.
Backed by our Helmut Zepf Warranty — this instrument is warranted against defects in materials and workmanship for 6 months. Full terms and how to make a claim are on the Warranty page.
ZEPF-bIONIK Handle in Cobalt Blue
This instrument is fitted with the ergonomic ZEPF-bIONIK handle in a distinctive cobalt blue finish. The bIONIK handle design is developed to reduce hand fatigue during extended clinical procedures, offering a secure and comfortable grip that supports controlled, tactile instrumentation. The handle's ergonomic profile promotes efficient force transfer and fine tactile sensitivity — both essential qualities when working in complex subgingival environments.
Titanium Inserts and Premium Construction
The titanium inserts of the Columbia 4R 4L Universal Curette contribute to the instrument's overall resilience while keeping weight to a minimum. Titanium offers a favorable combination of strength, corrosion resistance, and reduced mass, enhancing both the longevity and handling comfort of the instrument. Combined with the ZEPF-bIONIK handle, this configuration supports precise scaling and root planing across demanding clinical scenarios.
Made in Germany
Manufactured in Germany, this instrument reflects the high standards of craftsmanship and quality control associated with Helmut Zepf dental instruments. The Columbia 4R 4L Universal Curette carries item reference Helmut Zepf No. 24.207.04C-TI, making it a dependable long-term addition to any periodontal instrument kit.
Award-Winning Handle Design
The bIONIK handle won the Red Dot Design Award in 2010, the year of its launch. The jury of the Design Zentrum Nordrhein Westfalen in Essen, Germany, honored the bIONIK handle’s ergonomic design, high-tech material, and exceptional lightness and durability.
Design Notes
Titanium for implant maintenance: the titanium working ends remove accumulated plaque film from implant necks without damaging the implant surface — the material choice that makes routine maintenance around implants safe.
6-Month Warranty
This Helmut Zepf instrument is warranted against defects in materials and workmanship for its expected working life, which our research has shown to be 6 months from the date of delivery. See our Warranty page for full terms.
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 surfaces is the Columbia #4R/4L designed for?
The #4R/4L blade design is a universal curette intended primarily for posterior side teeth, allowing access to both mesial and distal surfaces in a single instrument.
What are the benefits of the ZEPF-bIONIK handle?
The bIONIK handle is ergonomically shaped to minimize hand strain during prolonged use, providing a stable and comfortable grip that supports precise subgingival instrumentation.
Why choose titanium inserts?
Titanium inserts offer a favorable combination of strength, corrosion resistance, and reduced weight, enhancing the longevity and handling comfort of the instrument.
Compare With
| Brand | Columbia 4R/4L – Base Designation |
|---|---|
| Hu-Friedy | SC4R/4L |
| American Eagle | AECC4L-4R |
| PDT | R067 |
| Nordent | SCCO4R-4L |
| Premier | BEUL-05615 / BE-1005030 / LT-1004801 / PremierAir-1004651 |
| LM-Dental | 219-220 |
| A. Titan | COL 4R-4L |
Base pattern designations shown. Same clinical pattern, not identical manufacture — see our Hygiene Instrument Comparison Chart.
