it’s a reliable choice for professionals seeking accuracy and durability in tight spaces
Engineered for accuracy and durability
repeatable results in both production and repair environments
Ideal for production environments requiring tight tolerances and repeatable results
it is a trusted solution for achieving superior bore quality every time
BL12 SOFT STEEL MANDREL it’s a reliable choice forThe 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.