Z40 PowerBlend TRM T29 Trimmable Zirconia Flap Disc – – 5" x 7/8"

These premium high performance zirconia grain discs ensure fast, cool cutting action and extra long life on steel and stainless steel • Exceptional durability - outlasts traditional resin fibre discs up to 25 times • The raised hub and polymer backing allows the operator to "trim" away the backing as the outside contact area of the abrasive flap is worn away • The special polymer backing will not contaminate the work piece • Ideal for a wide range of metal fabricating and finishing operations