BL3 HARD STEEL MANDREL The Sunnen BL10 Mandrel is

The Sunnen BL10 Mandrel is expertly engineered for precise honing of small-diameter bores

medium and large extension point sets

Ideal for high-production environments

Sunnen ASC tooling is designed for unmatched precision and consistency in high-production environments

Built for durability in demanding environments

BL3 HARD STEEL MANDREL The Sunnen BL10 Mandrel isThe Sunnen BL3 Mandrel is designed for accurate, fine honing of small diameter bores where tight tolerances and superior surface finish are critical. Durable and easy to set up, it ensures consistent, repeatable results for a variety of applications. Compatible with Sunnen honing systems, the BL3 is ideal for precision work in automotive, aerospace, and manufacturing industries.