3M Diamond Microfinishing Film 3" and 4" — 74 to 20 micron
Our industrial grade 3M Microfinishing diamond abrasives are perfect for hard materials such as semi & precious stones, carbides, cobalt, tungsten, chilled iron, etc. Use wet or dry.
Use for:
Lapidary & Watch Crystal:Ideal for cutting & shaping stones as well as smoothing out chips. Also removes deep to fine scratches on watch crystals.
For a higher polish on your stones or glass, use the 3M PREMIUM Polishing Diamond Kit after these Microfinishing Diamond abrasives.
Carbide Tools: Sharpen router bits, forstner bits, shaper cutters and various other tools. Also helps remove chips & nicks. Achieves a sharper-than-factory finish on cutting edges which reduces heat build-up during tool operation.
More Applications:
AUTOMOTIVE: Perfect for sharpening any high-speed steel machining/cutting tools. Get crisp edges on valve seats and stems, hone small parts of almost any shape.
JEWELRY: Fantastic results on jewelry: performs better than emery paper & fills porosity. Also works great on plastics and for glass defect repair.
WOODWORKING: Perfect for high-speed steels, it allows sharpening of a wide array of woodcarving & turning tools and knives. Fine hone and maintain the tips & edges of flat chisels, drill bits, counter sinks, fluted end mills, etc.
Recommended for use with 3M Cushions.
Combo Set Includes 1 of each of the following grades: 74, 45, 30, 20 micron
- Industrial grade 3M microfinishing diamond abrasives, for hard materials such as semi and precious stones, carbides, cobalt, tungsten and chilled iron. Use wet or dry.
- Lapidary and watch crystal: ideal for cutting and shaping stones and smoothing out chips, and removes deep to fine scratches on watch crystals.
- Carbide tools: sharpens router bits, forstner bits and shaper cutters, and removes chips and nicks — a sharper-than-factory edge that reduces heat build-up in use.
- For a higher polish on stones or glass, follow with the 3M premium polishing diamond kit.
- Grades: 74 micron coarse, 45 micron medium, 30 micron fine, 20 micron very fine, and a 4-grade combo.
2Enter Quantity
| SKU | Size | Grit | Price | Quantity | Line Total |
|---|---|---|---|---|---|
| Jool-D-3074-2 | 3 inch | 74 micron - Coarse (2 pcs. Per Set) | |||
| Jool-D-3045-2 | 3 inch | 45 micron - Medium (2 pcs. Per Set) | |||
| Jool-D-3030-2 | 3 inch | 30 micron - Fine (2 pcs. Per Set) | |||
| Jool-D-3020-2 | 3 inch | 20 micron - Very Fine (2 pcs. Per Set) | |||
| Jool-K-3600-4 | 3 inch | Combo Set - 4-Grades | |||
| Jool-D-4074-1 | 4 inch | 74 micron - Coarse | |||
| Jool-D-4045-1 | 4 inch | 45 micron - Medium | |||
| Jool-D-4030-1 | 4 inch | 30 micron - Fine | |||
| Jool-D-4020-1 | 4 inch | 20 micron - Very Fine | |||
| Jool-K-4600-4 | 4 inch | Combo Set - 4-Grades |
Add all your selections to the cart in one go.
