R28 5-STONE BLIND HOLE WEDGE while the quick-change design maximizes

while the quick-change design maximizes efficiency in high-production environments

and pilots

the 4GP28 offers the reliability and performance professionals expect from Sunnen

Sunnen ASC tooling is designed for unmatched precision and consistency in high-production environments

R28 5-STONE BLIND HOLE WEDGE while the quick-change design maximizesMaximize performance in blind hole honing with Sunnen 5HR28 Tooling. Designed for use with R28 series mandrels, these tools deliver consistent abrasive support, optimal pressure distribution, and superior alignmentensuring accurate, repeatable results. Built for durability in demanding environments, the 5HR28 is ideal for achieving tight tolerances and high quality surface finishes in industrial honing applications.