MMM076308-64320 MFG #: 076308-64320
$10.71 / EA
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  • Offerings: Products
  • Brand Name: Cubitron™ II
  • Diameter: 4-1/2 IN
  • Thickness: 1/4 IN
  • Arbor/Shank Size: 40671
  • Grit: 36+
  • Abrasive Material: Ceramic Aluminum Oxide
Metalworking shops around the world have come to rely on long lasting 3M™ Cubitron™ II depressed center grinding wheels to deliver a fast cut on a variety of metals. Now we're taking productivity a step further. With the introduction of our new Type Q wheel. You get the same great performance as our original Type P wheel but with a harder construction, for greater wheel durability and longer life. These cool cutting wheels are ideal for heavy grinding and weld removal and are specially formulated for use on stainless and mild steel. If you need a wheel that can really go the distance, ask your distributor or 3M™ rep to try new Cubitron™ II depressed center grinding wheels Type Q - today!. Unlike other wheels that are extremely hard but slow cutting, new Cubitron™ II Type Q wheels deliver the same fast cut and smooth running feel as our original P hardness wheels but now, with even greater durability and longer life!.
  • Wheel Type Number
  • Type
  • Overview
  • Maximum Speed
  • Manufacturer Name
  • Grade
  • Bond Type
  • Applicable Materials
Type 27
Type Q Quick-Change


  • Cubitron™ II grinding wheel with precision shaped grain engineered to cut faster than competitive ceramic products, offering significant productivity gains
  • Triangular shaped ceramic grain wears evenly, runs cool and optimizes mineral breakdown, for extra long life
  • Wheel must have a maximum operating speed greater than or equal to the maximum speed of the power tool used
  • New improved construction offers even greater durability and longer life


  • Beveling
  • Fillet Weld Removal
  • Flame Cut Smoothing
  • Gouging
  • Heavy Grinding
  • Scale Removal and Weld Removal
13300 rpm
Very Coarse
Mild Steel and Stainless Steel