Product Introduction
3M™ Flexible Diamond Hand File 6210J uses micron-graded diamond minerals embedded in a durable metal bond and mounted on a rigid plastic handle. Designed for comfort and control, it offers fast, sharp cutting and accurate finishing in tight spaces on metal, glass, and ceramics.
3M™ Flexible Diamond Hand File 6210J Features:
- Micron-graded diamond mineral delivers sharp cutting performance
- Lightweight, ergonomic plastic handle improves operator control
- Color-coded grades help reduce errors in multi-step use
- Metal bond matrix ensures long-lasting durability
- Open dot pattern enhances cutting and swarf removal
3M™ Flexible Diamond Hand File 6210J Applications:
- Deburring and finishing hard-to-reach areas
- Working on non-ferrous metals, stone, glass, and ceramics
- Precision finishing with multiple grade sequences
- Industrial, repair, and craft applications
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
Need help selecting the right product or solution?
| Property | Value |
|---|---|
| Abrasive Material | Diamond |
| Application | Finishing, Deburring |
| Bond Type | Nickel |
| Brands | 3M |
| Equipment - Machines | Hand Sanding |
| Industries | Composite, Transportation & Heavy Equipment, Aerospace, MRO, Precision Grinding & Finishing, General Industrial, Metalworking |
| Micron Grade | M20, N74, M74, M125 |
| Net Weight (Imperial) | 0.02 lb, 0.22 lb, 0.42 lb |
| Net Weight (Metric) | 0.01 kg, 0.1 kg, 0.19 kg |
| Product Color | Black, Red, White |
| Product Form | Hand File |
| Sub Industries | Turbine Engines, Plating & Polishing, Metal Implants, Builders Hardware, Metal Fabrication, Plumbing Fixtures, Medical Instruments |
| Overall Length (Imperial) | 1.5 in, 1.75 in |
| Overall Length (Metric) | 37 mm, 44.45 mm, 44.5 mm |
| Overall Width (Imperial) | 0.5 in, 1.45 in |
| Overall Width (Metric) | 12.7 mm, 19 mm |



