P28 4-STONE MANDREL This high-quality wedge ensures consistent

This high-quality wedge ensures consistent stone pressure and optimal contact

the 3GP20 delivers optimal abrasive alignment and efficient material removal

the BAL20 ensures consistent results across a variety of materials and part sizes

and reliable operation—making it a trusted choice for production and repair environments alike

superior bore geometry

P28 4-STONE MANDREL This high-quality wedge ensures consistentAchieve exceptional honing precision with the Sunnen 4GP28 Honing Tool, designed for high performance applications requiring accuracy, repeatability, and durability. This tooling ensures optimal abrasive alignment and efficient material removal, delivering superior surface finishes and extended tool life. Ideal for demanding industrial environments, the 4GP28 offers the reliability and performance professionals expect from Sunnen.