Ceramic Burs: KERA Cutter Collection

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Ceramic Burs: Kera Cutters by Busch – Lightweight high-performance ceramic cutters for dental acrylics and pre-sintered zirconia.

Weighing up to 60% less than traditional carbide cutters, these premium German ceramic burs deliver superior milling behavior, reduced vibration, and outstanding control. Their extreme hardness and high fracture toughness make them ideal for fast, precise processing of dental prosthetics.

Key Features:

• Ceramic Burs are up to 60% lighter than carbide equivalents for smoother, fatigue-free operation
• High fracture toughness and extreme hardness for long-lasting performance
• Available in medium double cut (“X”) and coarse GQSR-power-cut designs
• Ceramic Burs are excellent for shaping denture bases, individual trays, orthodontic appliances, and all common dental acrylics
• Perfect for soft and non-hardening acrylics like deep-drawn mouth guards and relinings
• Ideal for working on green compacts of zirconium oxide – from separating to cleaning attachment points

Note: Not suitable for use on metals.

Ceramic Burs are perfect for dental laboratories, technicians, and prosthodontists working with acrylic prosthetics, bite trays, and zirconia restorations.

Work faster and more precisely with Busch KERA Ceramic Cutters – advanced lightweight ceramic technology designed for superior results on acrylics and pre-sintered zirconia.

FAQ

How do I choose the right item from this collection? Every product page details the exact specification, reference number, and application; for cross-brand references and terminology, see our Bur Comparison Chart, Speed Chart, and Bur Glossary — and our experts are a call away at (917) 480-2682.

How should these instruments be reprocessed? Follow the manufacturer’s validated reprocessing instructions and the symbols on each product’s packaging; our reprocessing guide covers the general workflow.

Where are these instruments made? The instruments in this collection are manufactured by Busch & Co. in Engelskirchen, Germany — a specialist in rotary precision instruments since 1905 — and ship fast from our US warehouse.

Further reading: Ceramic Burs: Busch’s KERA Burs 60% Lighter Than Carbide – When to Switch for Ac · The Complete Zirconia Finishing Workflow: Busch’s 5-Step Zirkon System Explained