Product Introduction
The 3M™ Flexible Diamond Whetstone 6220J is a precision sharpening tool featuring micron-graded diamond mineral bonded to a lightweight aluminum block. Designed for faceting and sharpening, it provides aggressive cutting power, long service life, and comfort during operation, ideal for restoring sharp edges on chisels, knives, and carbide tools.
3M™ Flexible Diamond Whetstone 6220J Features:
- Micron-graded diamond mineral for sharp, fast cutting
- Metal bond resists heat during grinding
- Lightweight aluminum block for operator comfort
- Open dot pattern minimizes loading and extends life
- Color-coded grades for accurate use
3M™ Flexible Diamond Whetstone 6220J Applications:
- Precision sharpening of blades, knives, and chisels
- Carbide tool maintenance
- Faceting gemstones and fine tools
- Workshop and industrial tool refurbishment
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 | Diamond |
| Application | Deburring, Finishing |
| Brands | 3M |
| Equipment - Machines | Hand Sanding |
| For Use On | Ceramic, Soft Metals |
| Industries | General Industrial, MRO, Metalworking, Precision Grinding & Finishing |
| Micron Grade | M74 |
| Product Color | Red |
| Product Form | Whetstone |
| Sub Applications | Tool Sharpening |
| Sub Industries | Plumbing Fixtures, Turbine Engines, Metal Fabrication, Medical Instruments, Plating & Polishing, Metal Implants, Builders Hardware |
| Overall Length (Imperial) | 8 in |
| Overall Length (Metric) | 203.2 mm |
| Overall Thickness (Imperial) | 2.953 in |
| Overall Thickness (Metric) | 75 mm |
| Overall Width (Imperial) | 3 in |
| Overall Width (Metric) | 76.2 mm |
