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Designed for use with R28-series mandrels
With its intuitive interface and rugged design
Ideal for small to mid-volume production
Perfect for improving surface finish and roundness in engine components
The Sunnen BTA Pads are a high-performance component designed for deep hole drilling applications using the BTA (Boring and Trepanning Association) method
H70 SILICON CARBIDE STONE SET, VITRIFIED BOND Designed for use with R28-seriesUnlock unmatched precision with the Sunnen H70 Abrasive, engineered for high performance honing in demanding applications. Designed to deliver consistent surface finishes and tight tolerances, the H70 is ideal for a wide range of materials including steel, cast iron, and alloys. Whether you are finishing engine components or hydraulic cylinders, count on the H70 for faster cutting, longer life, and superior results. Trusted by professionals
