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Designed to deliver superior bore geometry and surface finish
Engineered for accuracy and durability
the 9HPH delivers consistent
Enhance your blind hole honing operations with the Sunnen 3KR28 Blind Hole Wedge
it is a reliable choice for honing excellence
BL20 SOFT STEEL MANDREL Designed to deliver superior boreThe Sunnen BL20 Mandrel delivers exceptional accuracy and finishes for larger bore honing applications. Built to withstand heavy use, it ensures consistent roundness, size control, and surface quality across a wide range of materials. Designed for seamless integration with Sunnen honing machines, the BL20 is trusted in production and repair shops demanding reliable, repeatable results.
