The Sunnen BL5 Mandrel is engineered to deliver exceptional accuracy and surface finish for small to mid-sized bore honing applications
Ideal for production environments requiring tight tolerances and repeatable results
it’s a reliable choice for professionals seeking accuracy and durability in tight spaces
Engineered for accuracy and durability
Designed for use with P28 mandrels
BL12 SOFT STEEL MANDREL The Sunnen BL5 Mandrel isThe Sunnen BL12 Mandrel is designed for accurate, efficient honing of small to mid sized bores, delivering excellent roundness, size control, and surface finish. Built for durability and consistency, the BL12 integrates effortlessly with Sunnen machines, making it ideal for high precision applications in automotive, aerospace, and general manufacturing.