COUNTERDEX PERIPHERAL INSERT WITH TE COAT FOR GOOD CHIP-FORMING MATL [SANDVIK REF TXN 160408-G] the BL4 is the trusted

the BL4 is the trusted choice for shops demanding precision and efficiency

repeatable results in both production and repair environments

precise fit across various applications

Compatible with Sunnen R28 mandrels

Part of Sunnen's renowned A-Series

COUNTERDEX PERIPHERAL INSERT WITH TE COAT FOR GOOD CHIP-FORMING MATL [SANDVIK REF TXN 160408-G] the BL4 is the trustedUnlock precision with the Sunnen CounterDex tooling your solution for accurate, reliable internal micrometer measurements. Engineered for durability and optimized compatibility with the CounterDex system, ensuring smooth operation and repeatable results in demanding shop environments. Whether you are honing, inspecting, or calibrating, trust Sunnen for unmatched performance and quality.