JET Powerblend TRM Trimmable Flap Disc, 4-1/2" X 7/8", Z40, Zirconium, 29 Type (503413)

Powerblend TRM Trimmable Flap DiscThese premium high performance zirconia grain discs ensure fast, cool cutting action and extra long life on steel and stainless steelExceptional durability, POWERBLEND TRM discs outlast traditional resin fibre discs up to 25 times - saving time and moneyThe raised hub, polymer backing allows the operator to "trim" away the backing as the outside contact area of the abrasive flap is worn away - this feature allows total use of the abrasive flaps before discarding the wheelThe special polymer backing will not contaminate the work pieceIdeal for a wide range of metal fabricating and finishing operations