3M 66539 Cubitron Cut-Off Wheel

• Triangular shaped ceramic grain wears evenly, runs cool, and is perfect  for extra long life
• Rigid, reinforced resin-bonded wheel slices through almost all materials including stainless steel, mild steel, and aerospace alloys
• Wheel must have a maximum operating speed greater than or equal to the maximum speed of the power tool used
• MUST BE USED WITH A WHEEL GUARD THAT FITS THE SIZE OF THE CUT-OFF WHEEL