| SKU | 7100309792 |
|---|---|
| Legacy SKU | 60440613218 |
| UPC | 00068060664600 |
| Product Number | 1187C |
The 3M Cubitron 3 Fibre Disc 1187C features re-engineered 3M Precision Shaped Grain taking the legendary speed and life of 3M Cubitron Performance Abrasives to a whole new level. These product benefits include allowing for increased productivity and lower overall grinding costs vs. other fiber discs and depressed center grinding wheels when grinding a variety of metals, including stainless steel and other heat-sensitive alloys. Delivering up to 56% more total material removed compared to the 3M Cubitron II Fibre Disc 987C, 36+, this long-lasting fibre disc has a fast cut rate with high stock removal across a wide range of application pressures; it also features a grinding aid that minimizes temperatures for heat-sensitive alloys. Additionally, this disc is designed to help reduce exposure to hand-arm vibration, increase throughput, and complete more parts-per-disc when tackling medium to high-pressure grinding applications.
- RE-ENGINEERED 3M PRECISION-SHAPED GRAIN: Uses Re-Engineered Precision Shaped Grain, a proprietary technology designed with sharp, angular structures that continuously fracture to form sharp points to wear evenly, run cool, and optimize mineral breakdown
- A WHOLE NEW CUT LEVEL: Delivers up to 53% faster initial cut rate and up to 43% faster sustained cut rate compared to the 3M™ Cubitron™ II Fibre Disc 987C, 36+
- BUILT TOUGH: A stiff fiber backing and strong resin bond provide durability and tear resistance for heavy grinding applications, such as medium to high-pressure grinding, weld removal, and beveling — including robotic operations
- COOL CUTTING: Features a grinding aid and requires less pressure to use, enabling predictable wear while helping to reduce metal discoloration and the risk of stress cracks on heat-sensitive alloys, such as stainless steel, and non-ferrous metals
- LONG-LASTING: Maintains super-sharp points that cut exceptionally fast along the entire life of the fibre disc across a range of application pressures
- STAY PRODUCTIVE: Designed to deliver more parts completed per disc while cutting down on abrasive waste, reducing changeouts or downtime
Product Dimensions |
Imperial | Metric |
| Weight | 1.66008 lbs | |
|---|---|---|
| Width | 5.74803 in | |
| Length | 9.76378 in | |
| Height | 2.00787 in | |
| Center Hole Diameter | 15.875 mm |
Shipping Dimensions |
|
| Weight | 7.126 lb |
|---|---|
| Length | 11.14173 in |
| Width | 6.88976 in |
| Height | 7.99213 in |
| Color | Purple |
|---|---|
| Maximum Speed | 15,000 rpm |
PRODUCT FAQ
-
What is the grit size of the 3M™ Cubitron™ 3 Fibre Disc 1187C?
The grit size of this fibre disc is 36+.
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How many pieces are included in a bag and case of the 3M™ Cubitron™ 3 Fibre Discs?
Each bag contains 25 discs, and there are a total of 100 discs in a case.
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What is the diameter and arbor hole size of the discs?
The diameter of each disc is 4 inches with a arbor hole size of 5/8 inch.



















