3M™ Flexible Diamond Belt 6450J, M40, Type C, Pattern 18, Yellow, 1-1/8 in x 21 in

3M™ Flexible Diamond Type C Belt 6450J features micron-graded diamond mineral. A metal bond securely anchors diamond particles to a premium backing in an open dot pattern. This provides durability and long life. In addition, the open dot pattern produces aggressive cutting action while reducing loading.
Special Price $84.57 Regular Price $99.49
UPC 00051119320893
3M ID 7010533134
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Built Tough, Finishes Fine

The diamond mineral on 3M™ Flexible Diamond Type C Belt 6450J is adhered with a metal bond. Compared to resin or vitrified bonds, metal bonds tend to be the most tough.

The open dot pattern of diamond mineral, produces aggressive cutting action, and reduces loading. Designed for use on a variety of hard-to-grind materials.

3M™ Flexible Diamond Belts achieve better finishes without sacrificing cut rates on hard to grind roll materials.

Recommended Applications

This belt is ideal for roll grinding and other wet grinding and finishing applications where the abrasive is supported by a contact wheel or platen -- especially for use on rolls harder than 55-60 Rockwell C such as chilled iron, forged steel, thermal sprays or ceramics.

Suitable for slack of belt operations, such as glass seaming and hot roll finishing.

Especially designed for use on rolls harder than 55-60 Rockwell C such as chilled iron, forged steel, thermal sprays or ceramics.


  • Metal bond secures diamond particles for long-lasting performance
  • Premium low-stretch backing supports various grinding applications
  • Works well on a variety of materials: stone, glass, ceramic, metal carbide and composites
  • Open dot pattern allows swarf and debris to escape, helping to prevent loading
  • Available in three dot patterns, so operators can choose the right abrasive for their unique project needs
More Information
3M ID 7010533134
Keywords 3M, 3M Flexible Diamond Belt 6450J, diamond belt, flexible diamond belt, abrasive belt, diamond abrasive, grinding belt, metal bond diamond belt, open dot pattern, premium low-stretch backing, stone grinding, glass grinding, ceramic grinding, metal carbide grinding, composites grinding, long-lasting performance, aggressive cutting action, reduce loading, roll grinding, wet grinding, finishing applications, contact wheel grinding, platen grinding, slack of belt operations, glass seaming, hot roll finishing, chilled iron, forged steel, thermal sprays, ceramics, manufacturing, metalworking, paper and print, woodworking.
Global Product Hierarchy Abrasives > Abrasive Belts > Cloth Belts
Abrasive Material Diamond
Application Finishing, Grinding, Sanding
Backing Weight Non Pertinent
Color Family Yellow
Diamond Abrasive Pattern 18
Grit Non Pertinent
Product Color Yellow
Product Number 6450J
Product Type simple
Quantity 0
Trademark 1 3M™
Country of Origin United States
SAP Shelf Life In Days 3650
Base - Billing Unit EA
Base - Metric Gross Weight 0.01 KG
Base - Item Quantity 1
Base - Unit EA
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