Classic CA 20:1 L KM
Bien-Air Classic CA 20:1 L KM Contra-Angle, available from All Practice Solutions, is a 20:1 reduction implant contra-angle from the Classic line, built for controlled, low-speed drilling in implantology. It operates from 10 to 2,000 rpm, with a 9.8 mm head diameter and 13.5 mm head height for good access in posterior sites. An adjustable light brightens the surgical field, while internal irrigation and the Kirschner Meyer (KM) irrigation system deliver coolant where it is needed.
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Classic CA 20:1 L KM
Surgery & Implant Attachments
This implant contra-angle handpiece features an internal and Kirschner Meyer irrigation system. Additionally, the shafts and gears are manufactured from high-grade stainless steel that is highly resistant to saline solutions, providing durability and long-term reliability.
Technical Specifications for Classic CA 20:1 L KM
| Specification | Classic CA 20:1 L KM |
|---|---|
| Use Case | Implant |
| Ratio | 20:1 |
| Motor Compatibility | Classic & Micro-Series |
| Spray/Irrigation | Internal irrigation and Kirschner Meyer |
| Speed Range (rpm) | 10 – 2,000 |
| Noise Level (dBa) | 57 |
| Head Diameter (mm) | 9.8 |
| Head Height (mm) | 13.5 |
| Adjustable Light | Yes |
| Weight (g) | 87 |
| Warranty | 2 years |
| Reference | 1600785-001 |
Technical Specifications Comparison for Oral Surgery and Implantology Handpieces
| Specification | PM 1:2 | CA 1:2.5 L MS | CA 20:1 L Micro-Series | CA 20:1 L | Micro-Series CA 20:1 L KM | Classic CA 20:1 L KM |
|---|---|---|---|---|---|---|
| Ratio | 1:2 | 1:2.5 | 20:1 | 20:1 | 20:1 | 20:1 |
| Use Case | Surgery | Surgery | Implant | Implant | Implant | Implant |
| Motor Compatibility | Classic & Micro-Series | Micro-Series | Micro-Series | Classic & Micro-Series | Micro-Series | Classic & Micro-Series |
| Spray/Irrigation | Interchangeable sleeves with or without irrigation tube | Internal irrigation | Internal irrigation | Internal irrigation | Internal irrigation and Kirschner Meyer | Internal irrigation and Kirschner Meyer |
| Speed Range (rpm) | 200 – 80,000 | 250 – 100,000 | 10 – 2,000 | 10 – 2,000 | 10 – 2,000 | 10 – 2,000 |
| Noise Level (dBa) | N/A | 60 | 57 | 57 | 57 | 57 |
| Head Diameter (mm) | N/A | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 |
| Head Height (mm) | N/A | 14.4 | 13.5 | 13.5 | 13.5 | 13.5 |
| Adjustable Light | No | Yes | Yes | Yes | Yes | Yes |
| Weight (g) | N/A | 79 | 87 | 87 | 87 | 87 |
| Warranty | 1 year | 1 year | 2 years | 2 years | 2 years | 2 years |
| Reference | 1600436-001 | 1601164-001 | 1600692-001 | 1600598-001 or 1600632-001 | 1600786-001 | 1600785-001 |
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