3M™ Cubitron™ II Depressed Centre Grinding Wheels

Cubitron™ II grinding discs have now been discontinued.  Click here to shop the new and improved Cubitron™ 3 grinding disc

The 3M™ Cubitron™ II Depressed Centre Grinding Wheel is constructed of 3M precision-shaped ceramic grain to bring you an exceptionally fast-cutting and long-lasting rigid bonded wheel for heavy weld removal and other heavy-duty grinding applications. This grinding wheel works well on almost all materials and is specially formulated for use on stainless steel, mild steel, and aerospace alloys.


Abrasive Material Precision Shaped Ceramic
Applications Grinding, Edge Beveling, Weld Removal
Bond Type Resin
Centre Hole (Arbor Size) 7/8"
Equipment - Machines Right Angle Grinders
Grit 36+
Industries Metalworking
Maximum Speed 80 m/s
Overall Thickness (Imperial) 1/4"
Overall Thickness (Metric) 6 mm
Product Colour Black
Product Form Wheel
Sub Applications Gate Removal, Plate Grinding, Edge Chamfering, Right Angle Grinding, Edge Beveling
Sub Industries Metal Fabrication
Wheel Type T27


Options

  • 4.5" - Part no. 78466
  • 5" - Part no. 78467
  • 6" - Part no. 64314
  • 3M precision-shaped grain uses 3M

    microreplication technology to form sharp peaks that easily “slice” through metal—cutting cooler, faster and lasting longer than conventional abrasive grain.*

Contact Form

{"id":7340627198125,"title":"3M™ Cubitron™ II Grinding Wheels","handle":"3m-cubitron-ii-depressed-centre-grinding-wheels","description":"\u003ch1\u003e3M™ Cubitron™ II Depressed Centre Grinding Wheels\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eCubitron™ II grinding discs have now been discontinued.  \u003ca href=\"https:\/\/canadaweldingsupply.ca\/products\/3m-cubitron-3-depressed-center-grinding-wheels?variant=42588591194285\" title=\"Cubitron Three Grinding Discs\"\u003eClick here\u003c\/a\u003e to shop the new and improved Cubitron™ 3 grinding disc\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"mds-font_paragraph MMM--gapBottom\"\u003eThe 3M™ Cubitron™ II Depressed Centre Grinding Wheel is constructed of 3M precision-shaped ceramic grain to bring you an exceptionally fast-cutting and long-lasting rigid bonded wheel for heavy weld removal and other heavy-duty grinding applications. This grinding wheel works well on almost all materials and is specially formulated for use on stainless steel, mild steel, and aerospace alloys.\u003c\/p\u003e\n\u003cp class=\"mds-font_paragraph\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"219\"\u003e \u003ccol width=\"288\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Abrasive Material\"}'\u003eAbrasive Material\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Precision Shaped Ceramic\"}'\u003ePrecision Shaped Ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Applications\"}'\u003eApplications\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Grinding, Edge Beveling, Weld Removal\"}'\u003eGrinding, Edge Beveling, Weld Removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Bond Type\"}'\u003eBond Type\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Resin\"}'\u003eResin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Centre Hole Thread Size\"}'\u003eCentre Hole (Arbor Size)\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"5\/8\\\"-11\"}'\u003e7\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Equipment - Machines\"}'\u003eEquipment - Machines\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Right Angle Grinders\"}'\u003eRight Angle Grinders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Grit\"}'\u003eGrit\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"36+\"}'\u003e36+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Industries\"}'\u003eIndustries\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Metalworking\"}'\u003eMetalworking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Maximum Speed\"}'\u003eMaximum Speed\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"80 m\/s\"}'\u003e80 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Overall Thickness (Imperial)\"}'\u003eOverall Thickness (Imperial)\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"0.25 in\"}'\u003e1\/4\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Overall Thickness (Metric)\"}'\u003eOverall Thickness (Metric)\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"6 mm\"}'\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Product Colour\"}'\u003eProduct Colour\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Black\"}'\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Product Form\"}'\u003eProduct Form\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Wheel\"}'\u003eWheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Sub Applications\"}'\u003eSub Applications\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Gate Removal, Plate Grinding, Edge Chamfering, Right Angle Grinding, Edge Beveling\"}'\u003eGate Removal, Plate Grinding, Edge Chamfering, Right Angle Grinding, Edge Beveling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Sub Industries\"}'\u003eSub Industries\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Metal Fabrication\"}'\u003eMetal Fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Wheel Type\"}'\u003eWheel Type\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"T27\"}'\u003eT27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4.5\" - Part no. 78466\u003c\/li\u003e\n\u003cli\u003e5\" - \u003cspan data-mce-fragment=\"1\"\u003ePart no. \u003c\/span\u003e78467\u003c\/li\u003e\n\u003cli\u003e6\" - \u003cspan data-mce-fragment=\"1\"\u003ePart no. \u003c\/span\u003e64314\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"MMM--columnList MMM--columnList_cc4\" style=\"background-color: transparent; border-image-outset: 0; border-image-repeat: stretch; border-image-slice: 100%; border-image-source: none; border-image-width: 1; color: #4b4b4b; font-family: \u0026amp;quot; 3mcircular\u0026amp;quot;,arial,\u0026amp;quot;helvetica neue\u0026amp;quot;,helvetica,sans-serif; font-size: 0px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; list-style-image: none; list-style-position: outside; list-style-type: none; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; vertical-align: baseline; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; padding: 0px; margin: 0px; border: 0px none #4b4b4b;\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003e3M precision-shaped grain uses 3M\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003emicroreplication technology to form sharp peaks that easily “slice” through metal—cutting cooler, faster and lasting longer than conventional abrasive grain.*\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2023-04-06T14:11:36-04:00","created_at":"2023-04-06T13:49:27-04:00","vendor":"3M","type":"Grinding Disc","tags":["10 Pack Vol Discount","3m","64315","64316","78468","abrasive","Disk","Grinder Disk","grinding wheel"],"price":700,"price_min":700,"price_max":1200,"available":false,"price_varies":true,"compare_at_price":800,"compare_at_price_min":800,"compare_at_price_max":800,"compare_at_price_varies":false,"variants":[{"id":42169957023917,"title":"4-1\/2\"","option1":"4-1\/2\"","option2":null,"option3":null,"sku":"MMM-78466 (3MAAB78466Q) - DISC","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"3M™ Cubitron™ II Grinding Wheels - 4-1\/2\"","public_title":"4-1\/2\"","options":["4-1\/2\""],"price":700,"weight":91,"compare_at_price":800,"inventory_management":"shopify","barcode":"00051115784668","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":42169957056685,"title":"5\"","option1":"5\"","option2":null,"option3":null,"sku":"MMM-78467 (3MA78467) DISC","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"3M™ Cubitron™ II Grinding Wheels - 5\"","public_title":"5\"","options":["5\""],"price":900,"weight":91,"compare_at_price":null,"inventory_management":"shopify","barcode":"051115784675","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":42169957089453,"title":"6\"","option1":"6\"","option2":null,"option3":null,"sku":"MMM-64314 (3MAAB64314Q) - DISC","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"3M™ Cubitron™ II Grinding Wheels - 6\"","public_title":"6\"","options":["6\""],"price":1200,"weight":91,"compare_at_price":null,"inventory_management":"shopify","barcode":"076308643140","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/canadaweldingsupply.com\/cdn\/shop\/products\/3MCubitronIIGrindingWheels.png?v=1680804500"],"featured_image":"\/\/canadaweldingsupply.com\/cdn\/shop\/products\/3MCubitronIIGrindingWheels.png?v=1680804500","options":["Diameter\""],"media":[{"alt":"3M™ Cubitron™ II Grinding Wheels","id":25293259243693,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/products\/3MCubitronIIGrindingWheels.png?v=1680804500"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/canadaweldingsupply.com\/cdn\/shop\/products\/3MCubitronIIGrindingWheels.png?v=1680804500","width":1080}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch1\u003e3M™ Cubitron™ II Depressed Centre Grinding Wheels\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eCubitron™ II grinding discs have now been discontinued.  \u003ca href=\"https:\/\/canadaweldingsupply.ca\/products\/3m-cubitron-3-depressed-center-grinding-wheels?variant=42588591194285\" title=\"Cubitron Three Grinding Discs\"\u003eClick here\u003c\/a\u003e to shop the new and improved Cubitron™ 3 grinding disc\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"mds-font_paragraph MMM--gapBottom\"\u003eThe 3M™ Cubitron™ II Depressed Centre Grinding Wheel is constructed of 3M precision-shaped ceramic grain to bring you an exceptionally fast-cutting and long-lasting rigid bonded wheel for heavy weld removal and other heavy-duty grinding applications. This grinding wheel works well on almost all materials and is specially formulated for use on stainless steel, mild steel, and aerospace alloys.\u003c\/p\u003e\n\u003cp class=\"mds-font_paragraph\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"219\"\u003e \u003ccol width=\"288\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Abrasive Material\"}'\u003eAbrasive Material\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Precision Shaped Ceramic\"}'\u003ePrecision Shaped Ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Applications\"}'\u003eApplications\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Grinding, Edge Beveling, Weld Removal\"}'\u003eGrinding, Edge Beveling, Weld Removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Bond Type\"}'\u003eBond Type\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Resin\"}'\u003eResin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Centre Hole Thread Size\"}'\u003eCentre Hole (Arbor Size)\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"5\/8\\\"-11\"}'\u003e7\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Equipment - Machines\"}'\u003eEquipment - Machines\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Right Angle Grinders\"}'\u003eRight Angle Grinders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Grit\"}'\u003eGrit\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"36+\"}'\u003e36+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Industries\"}'\u003eIndustries\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Metalworking\"}'\u003eMetalworking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Maximum Speed\"}'\u003eMaximum Speed\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"80 m\/s\"}'\u003e80 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Overall Thickness (Imperial)\"}'\u003eOverall Thickness (Imperial)\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"0.25 in\"}'\u003e1\/4\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Overall Thickness (Metric)\"}'\u003eOverall Thickness (Metric)\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"6 mm\"}'\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Product Colour\"}'\u003eProduct Colour\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Black\"}'\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Product Form\"}'\u003eProduct Form\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Wheel\"}'\u003eWheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Sub Applications\"}'\u003eSub Applications\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Gate Removal, Plate Grinding, Edge Chamfering, Right Angle Grinding, Edge Beveling\"}'\u003eGate Removal, Plate Grinding, Edge Chamfering, Right Angle Grinding, Edge Beveling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Sub Industries\"}'\u003eSub Industries\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Metal Fabrication\"}'\u003eMetal Fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Wheel Type\"}'\u003eWheel Type\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"T27\"}'\u003eT27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4.5\" - Part no. 78466\u003c\/li\u003e\n\u003cli\u003e5\" - \u003cspan data-mce-fragment=\"1\"\u003ePart no. \u003c\/span\u003e78467\u003c\/li\u003e\n\u003cli\u003e6\" - \u003cspan data-mce-fragment=\"1\"\u003ePart no. \u003c\/span\u003e64314\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"MMM--columnList MMM--columnList_cc4\" style=\"background-color: transparent; border-image-outset: 0; border-image-repeat: stretch; border-image-slice: 100%; border-image-source: none; border-image-width: 1; color: #4b4b4b; font-family: \u0026amp;quot; 3mcircular\u0026amp;quot;,arial,\u0026amp;quot;helvetica neue\u0026amp;quot;,helvetica,sans-serif; font-size: 0px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; list-style-image: none; list-style-position: outside; list-style-type: none; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; vertical-align: baseline; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px; padding: 0px; margin: 0px; border: 0px none #4b4b4b;\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003e3M precision-shaped grain uses 3M\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003emicroreplication technology to form sharp peaks that easily “slice” through metal—cutting cooler, faster and lasting longer than conventional abrasive grain.*\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e"}