4" PBS Super Rok #40

Extremely rugged due to P.B.S.® braze bond technology. Rapid material removal makes it an excellent all around grinding tool for all hard materials. • For concrete, granite, marble, limestone. • Perfect for installation crews and fabrication shops• Ideal for grout chasing, fitting and shaping edges, roughing, texturing and surfacing. • Can be used wet or dry. • Available in many diameters, in formed or mounted versions.