Description
The 3M 7100139230 Precision Shaped Grain Cut Off Wheel is specially made for high speed, precise metal cutting. This Type 27 Cut Off Wheel features a 4-½ inch diameter and 36 grit ceramic grain that maintains super sharp points for fast, consistent cuts. Rated to 13,300 RPM, it delivers smooth, chatter free operation on stainless steel, mild steel, and other alloys. Its non reinforced construction reduces wheel weight and minimizes operator fatigue without sacrificing performance. Ideal for professional fabricators and maintenance teams, this wheel balances durability with cost effective value. Backed by 3Ms proven abrasive technology, it stands up to demanding cutting applications.
Product Features and Benefits
Engineered Ceramic Grain
Precision shaped ceramic grain offers an unbeatable blend of material removal rate and wheel life for industrial tasks.
Type 27 Configuration
This 4.5 grinding wheel with raised hub made to enhance rigidity and allows angled cuts, delivering cleaner bevels and improved control.
Metal Cutting Abrasive Wheel Performance
Improved abrasive wheel metal cutting for rapid stainless steel and carbon steel cutting, ensuring minimal edge chipping and consistent finish.
Non Reinforced Grinding Wheel Design
Lightweight construction reduces operator fatigue and enables flush cuts without added reinforcement.
36 Grit Cutting Disc Efficiency
Balanced 36 grit, type 27 cut off ceramic wheel delivers aggressive cutting rates with a fine finish, lowering rework time.
Product Specifications
Wheel Type | Type 27 |
Material | Ceramic |
Tool Compatibility | Angle Grinder |
Wheel Diameter (Inch) | 4-1/2" |
Wheel Diameter (Decimal Inch) | 4.5000" |
Hole Size (Inch) | 7/8" |
Hole Size (Decimal Inch) | 0.8750" |
Wheel Thickness (Inch) | 3/64" |
Wheel Thickness (Decimal Inch) | 0.0469" |
Reinforced | Non Reinforced |
Grit | 36+ |
Maximum RPM | 13300 RPM |
Frequently Asked Questions
What applications suit a Metal Cutting Abrasive Wheel?
Ideal for cutting stainless steel, carbon steel, and non ferrous metals in fabrication and maintenance environments.
How does the Type 27 Cut Off Wheel differ from Type 1?
Type 27 offers a raised hub for angled and bevel cutting, whereas Type 1 wheels are flat for straight through cuts.
What defines a 36 Grit Cutting Disc performance?
36 grit balances fast material removal with surface finish quality, reducing operator pass counts.
Is a Non Reinforced Grinding Wheel safe for flush cutting?
Yes, non reinforced wheels are made for lateral and flush cut operations when used per safety guidelines.

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov