Superior Precision
All chucks in the DBF series have excellent concentricity (guaranteed: ≤20µm, typical ≈10µm) and a high clamping repeatability (5µm).

Small Size
Koch chucks are much smaller than other chucks with comparable clamping range.

100% stainless
All chucks are completely made of stainless materials. The chucks therefore do not require any corrosion protection and can also be used under water.

Simple assembly / disassembly
The chucks of the DBF series consist of few components and are accordingly quick to disassemble and assemble.
Easy disassembly / assembly of DBF63 (mounted on an adaptor for a Hirschmann zero-point clamping system
No tools required
All chucks of the DBF series can be conveniently adjusted by hand by turning the clamping ring. No key or similar tools are required.
