BL3 HARD STEEL MANDREL count on the C20 to

count on the C20 to deliver precision

The AG-300 and AG-400 are the only gages specifically designed for both clearance and press type pin fits and the journal end of connecting rods

efficient honing of small to mid-sized bores

the BL3 is ideal for precision work in automotive

ensuring precision bore sizing and finishing

BL3 HARD STEEL MANDREL count on the C20 toThe Sunnen BL3 Mandrel is designed for accurate, fine honing of small diameter bores where tight tolerances and superior surface finish are critical. Durable and easy to set up, it ensures consistent, repeatable results for a variety of applications. Compatible with Sunnen honing systems, the BL3 is ideal for precision work in automotive, aerospace, and manufacturing industries.