3" x 1" x 1/2" 38A AO Type 01 Dressing Wheel - (NAB66243529145)

With a friable aluminum oxide abrasive that offers cool truing and dressing without burns, this 38A AO Type 01 dressing wheel is ideal for your brake-controlled truing device. Dress medium- to fine-grit resin and vitrified diamond wheels along with cubic boron nitride wheels with this dressing wheel. With a versaile vitrified bond that lengthens the life of the abrasive, this wheel offers consistent balance and accuracy over the long run.