Product Introduction
The 3M™ Cloth Spiral Band 747D is a tube-shaped abrasive designed for grinding, sanding, and shaping contoured surfaces. Featuring a ceramic and aluminum oxide blend, it provides an exceptional cut rate, durability, and heat resistance—making it ideal for metal, stainless steel, nickel alloys, and more.
3M™ Cloth Spiral Band 747D Features:
- Ceramic/aluminum oxide blend for fast cutting and extended life.
- Durable cotton backing withstands heat and pressure.
- Grinding aid reduces temperature on heat-sensitive metals.
- Conforms to internal and external contours for precision work.
- Resin bond enhances strength and durability.
3M™ Cloth Spiral Band 747D Applications:
- Removing parting lines, burrs, and imperfections.
- Sanding stainless steel, nickel alloys, and hard metals.
- Shaping and smoothing contoured surfaces.
- Foundry work, die grinding, and precision fabrication.
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
| Abrasive Material | Ceramic Aluminum Oxide |
| Application | Finishing, Deburring, Grinding, Polishing |
| Back Color | Gray |
| Backing Material | Cloth, Cotton Cloth |
| Backing Weight | X Weight |
| Brands | 3M |
| Coat Type | Closed Coat |
| Equipment - Machines | Inline Sanders, Die Grinders |
| For Use On | Stainless Steel |
| Grit | 36, 50, 60, 80, P100, P120, P150 |
| Industries | Metalworking, Marine |
| Inner Diameter (Imperial) | 0.375 in, 0.5 in, 0.75 in, 1 in, 1.5 in, 2 in, 3 in |
| Inner Diameter (Metric) | 9.525 mm, 12.7 mm, 19.05 mm, 25.4 mm, 38.1 mm, 50.8 mm, 76.2 mm |
| Maximum Speed | 11000 rpm |
| Net Weight (Imperial) | 0.09 lb, 0.62 lb, 0.64 lb, 0.77 lb, 0.88 lb, 0.97 lb, 1.06 lb |
| Net Weight (Metric) | 0.04 kg, 0.28 kg, 0.29 kg, 0.35 kg, 0.4 kg, 0.44 kg, 0.48 kg |
| Product Color | Orange, Brown |
| Product Form | Spiral Band, Band |
| Sub Applications | Polishing Internal Diameters, Contour Finishing, Blending Corners, Deburring Internal Diameters |
| Sub Industries | Metal Fabrication |
| Overall Diameter (Imperial) | 0.375 in, 0.5 in, 0.75 in, 1 in, 1.5 in, 2 in, 3 in |
| Overall Diameter (Metric) | 9.525 mm, 12.7 mm, 19.05 mm, 25.4 mm, 38.1 mm, 50.8 mm, 76.2 mm |
| Overall Length (Imperial) | 0.5 in, 0.75 in, 1 in, 1.5 in, 2 in |
| Overall Length (Metric) | 12.7 mm, 19.05 mm, 25.4 mm, 25.4 mm, 38.1 mm, 50.8 cm |
| Overall Width (Metric) | 12.7 mm, 19.05 mm, 25.4 mm, 38.1 mm, 50.8 mm |
