KERA Ceramic Cutter – X-Tooth, K429X/040
Lightweight, high-performance ceramic bur for podiatry and nail design
Product description
The KERA Ceramic Cutter with X-toothing delivers efficient, precise performance for both podiatry and nail design. With a high removal rate, it is perfect for contouring deformed or mycotically thickened nails as well as grinding gel in nail design.
Ceramic offers exceptional fracture toughness and hardness. Combined with BUSCH’s proven toothing, it ensures smooth and attractive treatment results. The high-performance ceramic used in KERA burs is up to 25% lighter than conventional materials, enabling gentler grinding and greater comfort for both practitioner and patient. Thanks to its excellent biocompatibility, it is also suitable for patients with severe metal allergies.
Features and benefits
X-tooth design for a high removal rate
Podiatry: targeted contouring of deformed or mycotic nails
Nail design: efficient gel grinding
High-performance ceramic – fracture tough, hard, and durable
Up to 25% lighter for gentler grinding and improved comfort
Biocompatible – ideal for patients with metal allergies
Medical device, suitable for approved disinfection and sterilisation
Technical details
Recommended speed: 7,500 – 20,000 rpm
Model: K429X/040


