Norton 63642503658 3” NorKut Zirconia Alumina Arbor Thread Quick-Change Polymer Discs, 50 Grit, 20 pack

• Durable zirconia alumina grain is resin bonded to a unique polymer backing which resists cracking and breaking
• Used with a quick-change mandrel: 7/16-20 threaded for hand-held pneumatic grinders or 1/4 inch for automotive drills
• Can be trimmed to the 1 Inch core; use the core to grind pinch welds and other hard-to-reach areas
• Better choice for hard-to-grind areas where flexibility is not required
• For deburring and blending stainless steel, titanium and super-alloys

Remove irregularities and sharp edges in stainless steel, titanium and super-alloys with the NorKut threaded hole quick-change polymer disc. Use the disc with quick-change mandrels on hand-held pneumatic grinders (7/16-20 threaded, see NO63642503659) and drills (1/4 inch, 63642503660) for a variety of deburring and weld blending applications. A great choice for grinding automotive pinch welds and other difficult-to-access surfaces, this inflexible disc features a strong zirconia alumina grain attached to a tough, trimmable polymer backing for exceptional strength and longevity. Backing can be trimmed to its 1-inch core. Package of 20.

Diameter:  3"

Material:  Zirconia Alumina

Grit:  50

Package:  20