3M RADIAL BRISTLE DISC 2" BLUE 400 GRIT 6 PLY FINISHING BRUSH MOUNTED on HUB

3MRADIAL BRISTLE DISCS 2" WITH HUB 

400 GRIT - 6 PLY - PRE-MOUNTED  

These are the unique 3M Radial Bristle Discs a new type ofabrasive that is superior to sandpaper, flap wheels, or other types of sanders,brushes, or abrasive wheels. The 3M bristle materials are long lasting and veryeffective. The 3M Cubitron and aluminum oxide grains embedded throughout theplastic bristles make them very long lasting. Their flexible bristles can reachinto areas with detail and irregular, curved, or flat surfaces.

Bristle Discs can be stacked, use as many discs as needed onrotary miniature mandrels, use them like natural bristle brushes, without anycompounds - which is already impregnated in the disc material. The differentcolors of discs designate the grade. 

Depending on the application, you will want to stack betweenthree and six discs. The discs are very flexible, cool running, long lastingand provide a uniform finish. 

NOTE: There are 6 Bristles Discs all stacked and held by the Plastic Hub, that can be used on a tapered spindle.  Plastic Hub is reusable. 

NOTE: Use these Pre-Mounted discs with Foredom BL Polishing Lathes, JoolTool, Bench Mounted Motor

APPLICATIONS:

Woodworking - Woodcarvers will appreciate how well they remove the"fuzzies" without harming any of the underlying detail.

Dental Laboratory - dental lab technicians can use these discsfor cleaning, pre-polishing and polishing of metals and acrylics with excellentresults.

Jewelry&Crafts - Jewelers and Metal-Smiths use the various grits of these discs, forcleaning, pre-polishing, metal surface Satin Texture finish and polishing ofprecious metals.

Die& MoldShops - when cleaning parts and molds,especially good on hard to polish materials like titanium and valplast.

- Coarser grits can be used to clean and remove surfaceoxides, in carving and grinding, surface texture while finer grits will smooth,burnish and polish (High Polish with 6 and 1 micdiscs).

- The 3M Cubitronand Aluminum Oxide grains embedded throughout the plastic bristles make themvery long lasting.

JETSProduct # 1111-90400+1301-993

Technical:

- Construction: Individual molded discsimpregnated with abrasive Max RPM:  6000

- Mineral Type:  3M Cubitron Ceramic and Aluminum Oxide Grains

- GRIT/Grade: 400  -  Blue  -  30µ

- Product Form:  Bristle Brush

- Bristle Ply: 6 Bristle Disc MountedHub

- Diameter Size:  2" - 51mm 

- Center Hole Size:  3/8" - 9.51mm

- Plastic Hub:  Tapered Center Hole for Spindle (Hub is Reusable - Stack more Discs if needed )

Sale is for a pre-assembled set of 2" Diameter -  6Brushes and Plastic Hub 

Items are New - never used

Instructions: 

·         For optimum results use a minimum of 3 discs gangedtogether, more discs can be used for wider coverage

·         Recommended speed from 5,000 to 15,000 RPM.  

·         Maximum Operating Speed of 35,000 RPM

·         Rotation must be with the Radius of Bristles

·         No compounds, rouges or pastes required -Bristles containabrasives. 

SHIPPING:  Via USPS FIRST CLASS MAIL 

NOTE: Visit JETSTOOLS ebay Store Listings,where you can see many more 3M products, Radial Discs in various Grades andSizes, Spindles, Arbors, Miniature Mandrels and Holders, Polishing and Grindingproducts and a selection of many more Jewelers Equipment Tools and Supplies. JETSINC.