3M™ Resin Bond CBN Wheels and Tools, 12V9 4-.75-.125-1.2598 B220 185DN S30 U.375 Discs is 1x #1 and 1x

is 1x #1 and 1x #6 (= 2 digits)

Fastest cut rate

and high nickel/chrome alloys

Thick high density disc contains 25% more material than standard flap discs to deliver longer life and fewer disc changes

3M SKU: 7100228915

3M™ Resin Bond CBN Wheels and Tools, 12V9 4-.75-.125-1.2598 B220 185DN S30 U.375 Discs is 1x #1 and 1x3M SKU: 7100226168 Lead Time: ~40 days 3M Resin CBN Grinding Wheel 1CBB is our series of face and cup grinding wheels featuring a phenolic resin bond and a CBN grit system, which is suitable for use with oil and emulsion lubricants. Free cutting bond. Higher productivity high removal rates. Improved profile retention and reduced dressing efforts. Improved surface quality and higher geometric accuracy. Reduced costs per piece. Shorter cycle times