Continuous, heavy-duty diamond bands designed to be mounted on matching rubber expansion drums (mandrels).
Available specifications:

• Sizes:
  • 15*30mm
  • 22*20mm
  • 25*25mm
  • 30*30mm
  • 45*30mm
• Grits: 60#, 80#, 120#, 200#, 400#, 800#

Key Advantages:
Seamless Design: No joint overlap, ensuring a completely smooth, bounce-free grinding experience and preventing flat spots on the work piece.

Tight Grip & High Safety: Under centrifugal force, the expanding rubber drum holds the band securely in place, even at maximum operating speeds.

Perfect Cylindrical Contact: Delivers aggressive stock removal and uniform scratch patterns inside tubes, cylinders, and curved channels.

Best for: Deburring and chamfering inner holes of glass, precision ceramic tubes, hard metal cylinders, and stone sink cutouts.