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Norton NorKut ZA Coarse Grit Arbor Thread Quick-Change Polymer Disc

Remove irregularities and sharp edges in stainless steel, titanium and super-alloys with the NorKut coarse grit threaded hole quick-change polymer disc. Use the disc with quick-change mandrels on hand-held pneumatic grinders and drills 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.

Attachment Arbor Thread

Backing Material Polymer

Max Operating Speed Max. RPM determined by back-up pad.

Coated or Non-woven Coated

Features and benefits

Durable zirconia alumina grain is resin bonded to a unique polymer backing which resists cracking and breaking; can be trimmed to the 1 Inch core

Used with a quick change mandrel: 7/16-20 threaded for hand-held pneumatic grinders or 1/4 inch mandrel for automotive drills

Better choice for hard-to-grind areas where flexibility is not required

Use for deburring and blending; use the core to grind pinch welds and other hard-to-reach areas

Customise columns

Product SpecsDownload as CSV

Diameter	Grit Size	Sanding Grade	Inventory Type	Max Operating Speed	Color	Part Number
3 In.	24 Grit	Extra Coarse Grit	Stock	20000	Blue	63642503656
3 In.	36 Grit	Extra Coarse Grit	Stock	20000	Blue	63642503657
3 In.	50 Grit	Coarse Grit	Stock	20000	Blue	63642503658