Holder M-1-B with Cutting B-Tip – 3-Angle 45°

The Holder M-1-B allows you to upgrade or modify your Mira-operated valve seat cutting machine converting with Serdi-style B-type cutters (tips), as shown in the photo.
Perfect for engine builders seeking improved precision and compatibility with modern Serdi cutting tools, this adapter ensures a stable and accurate fit for efficient valve seat machining.
Ideal for workshops transitioning from older systems to updated cutter styles without replacing the full machine.