K12 SOFT STEEL MANDREL engine builders

engine builders

it’s the perfect tool for machinists and quality control professionals who demand exact bore sizing every time

delivering exceptional accuracy and efficiency in single-pass honing applications

and there is no better way to measure rod bores than with Sunnen's AG-300 and AG-400 Precision Gages

K12 SOFT STEEL MANDREL engine buildersUnlock exceptional performance with Sunnen K12 tooling, engineered for high precision honing applications. Designed for versatility and durability, K12 tooling delivers consistent, superior bore geometry and surface finish across a wide range of materials. Ideal for both production and job shop environments, the K12 system ensures fast setup, reliable operation, and minimal downtimemaking it the trusted choice for maximizing efficiency and accuracy in