BL6 HARD STEEL MANDREL The Sunnen BL8 Mandrel is

The Sunnen BL8 Mandrel is crafted for high-accuracy honing of medium-sized bores

Engineered for the firearms & defense industry

Sunnen ISCAR Style tooling is the smart choice for optimized productivity and cost savings

it ensures tight tolerances and superior roundness across a variety of materials

BL6 HARD STEEL MANDREL The Sunnen BL8 Mandrel isThe Sunnen BL6 Mandrel is designed to provide precise bore sizing and excellent surface finishes for small to medium sized bores. Engineered for durability and consistent performance, the BL6 delivers reliable, repeatable results across a wide range of materials and applications. Fully compatible with Sunnen honing systems, it is the ideal choice for shops focused on quality and efficiency.