BL20 SOFT STEEL MANDREL Designed for in-place honing of

Designed for in-place honing of cylinders from 2

Engineered for accuracy and durability

and efficiency

this high-quality wedge ensures consistent abrasive alignment and optimal contact pressure

the 9HPH delivers consistent

BL20 SOFT STEEL MANDREL Designed for in-place honing ofThe Sunnen BL20 Mandrel delivers exceptional accuracy and finishes for larger bore honing applications. Built to withstand heavy use, it ensures consistent roundness, size control, and surface quality across a wide range of materials. Designed for seamless integration with Sunnen honing machines, the BL20 is trusted in production and repair shops demanding reliable, repeatable results.