UFIBER® Ceramic Tools for Deburring, Polishing & Finishing
Ceramic Fiber Brushes, Radial Ceramic Fiber Discs and Ceramic Diamond Stones — one ceramic technology for precision deburring, grinding, finishing and polishing on CNC machines, robots and portable hand-held drives.
Choose Your UFIBER® Tool
Start with the job: flexible brushing of edges, surfaces and holes; radial edge work in narrow grooves; or diamond finishing of ultra-hard materials.

Ceramic Fiber Brushes
Deburring, polishing and finishing of edges, surfaces, cross-holes, ends and small features.
- Diameters
- Ø1–Ø100 mm
- Grits
- #150–#6000
- Types
- Surface · Cross-Hole · End · Point

Radial Ceramic Fiber Discs
Ultra-thin 0.8 mm discs that cut with the outer edge — for grooves, ribs, slots and side walls.
- Diameters
- Ø13–Ø30 mm
- Grits
- #150–#1000
- Max speed
- 9,000 RPM · electric

Ceramic Diamond Stones
Diamond abrasive in a ceramic-fiber structure for carbide, hardened steel, ceramics, glass and EDM scale.
- Diameters
- Ø1.0–Ø3.0 mm
- Grits
- #200–#800 diamond
- Max speed
- 60,000 RPM
Compare the three tool lines +
| Brushes | Radial Discs | Diamond Stones | |
|---|---|---|---|
| Cutting action | Flexible bristle tips | Outer edge of a 0.8 mm disc | Full surface, multi-directional |
| Best for | Edges, surfaces, cross-holes, ends, small features | Narrow grooves, slots, rib bottoms, side walls, profiles | Ultra-hard materials, EDM scale, polishing & lapping |
| Diameters | Ø1–Ø100 mm | Ø13–Ø30 mm | Ø1.0–Ø3.0 mm |
| Grits | #150–#6000 | #150–#1000 | #200–#800 (diamond) |
| Max speed | Up to 20,000 RPM (by type & size) | 9,000 RPM | 60,000 RPM (≤30,000 typical) |
| Drive | CNC, robot; End & Point also on Portable E-Pack | Electric spindle, CNC, robot, E-Pack — no air tools | CNC, pneumatic tools, E-Pack |
| Range | 173 SKUs | 30 discs + 2 shanks | 20 SKUs |
Explore the UFIBER® Tool Lines
Select a tool line for key data, grit colors and compatible drives — then open its product page for full sizes, SKUs and machining data.
Ceramic Fiber Brushes
Flexible ceramic-fiber bristles for controlled deburring, polishing and finishing — choose the brush type by the geometry you need to reach.
- Diameters
- Ø1–Ø100 mm
- Grits
- #150–#6000 (10 grades)
- Max speed
- Up to 20,000 RPM by type
- Range
- 173 SKUs + shanks & sleeves
SURFACE / EDGESurface Brush
Controlled deburring, edge finishing and polishing on flat surfaces and broad geometries.
INTERNAL / CROSS-HOLECross-Hole Brush
Controlled deburring and finishing of internal bores and intersecting cross-hole edges.
SMALL / LOCALIZEDPoint-Type Brush
Precision finishing and polishing in small, narrow or complex application areas.
END / RECESSED AREAEnd-Type Brush
Localized deburring and polishing on flat ends, corners, recesses and difficult-to-access geometries.
Brush grit & color guide · #150–#6000 +


Radial Ceramic Fiber Discs
Ultra-thin radial abrasive discs for precision deburring, grinding, edge finishing and polishing. The outer circumference cuts, while the 0.8 mm profile reaches grooves, ribs, side walls and slots.
- Thickness
- 0.8 mm / 0.0315″
- Diameters
- Ø13 · 19 · 22 · 25 · 30 mm
- Grits
- #150–#1000
- Max speed
- 9,000 RPM (6,000–8,000 rec.)
Use on: Electric spindle or rotary tool · CNC · Robot · Portable E-PackNot for air tools






Range: 30 discs (5 diameters × 6 grits) + 2 clamping shanks, UF7023 (Ø2.35 mm) and UF7030 (Ø3 mm).

Ceramic Diamond Stones
Point-type stones combining diamond abrasive with a nano-engineered ceramic fiber structure — self-sharpening, clog-resistant and can be dressed to custom shapes. For tungsten carbide, hardened steels, ceramics, glass and EDM-processed surfaces.
- Diameters
- Ø1.0–Ø3.0 mm
- Grits
- #200–#800 diamond
- Max speed
- 60,000 RPM (≤30,000 typical)
- Contact force
- ≈1 N, keep below 5 N
Use on: CNC machines · Pneumatic tools at controlled high speed · Portable E-Pack
Range: 20 stones (5 diameters × 4 grits).
See UFIBER in Action
Click a video to watch it on YouTube.
UFIBER Cross-Hole Deburring
WATCH ON YOUTUBEUFIBER Introduction
WATCH ON YOUTUBESmart Automation with FANUC Robot
WATCH ON YOUTUBEUFIBER Cross-Hole Brush Demo
WATCH ON YOUTUBEFrequently Asked Questions
Which UFIBER® tools are available?
Should I use a brush, a radial disc or a diamond stone?
Which grit sizes are available, and where do I start?
What speed should I use for the Radial Ceramic Fiber Disc?
What speed and contact force should I use for Ceramic Diamond Stones?
Can UFIBER be used on CNC machines and robotic systems?
Which UFIBER tools work with the UF9999 Portable E-Pack?
Where can I find machining recommendations and technical material?
Need Help Selecting the Right UFIBER® Tool?
Send us your part drawing, material, burr condition and machine details. Our team will suggest a tool, starting grit and process direction — or get an instant starting point from the UFIBER AI Assistant.