NOGA MT · UFIBER® PRECISION FINISHING

UFIBER® Ceramic Diamond Stones Point-Type Finishing for Ultra-Hard Materials

Diamond abrasive point tools with a ceramic-fiber structure for controlled grinding, EDM scale removal, precision finishing, polishing and lapping of tungsten carbide, hardened steels, ceramics, glass and other demanding materials.

  • Diamond Abrasive
  • Ultra-Hard Materials
  • Custom Dressing
  • CNC Compatible
  • Point-Type Geometry
NOGA MT UFIBER Ceramic Diamond Stone point-type precision finishing tool
DS DIAMOND
FINISHING
Stone Diameter Ø1.0–3.0 mm Five standard diameters
Grit Range #200–#800 Four diamond abrasive grades
Maximum Speed 60,000 RPM Do not exceed
Target Contact Force ≈1 N Keep applied force below 5 N

Product Overview

Precision Finishing for Ultra-Hard Materials

Achieve controlled cutting, long tool life and consistent surface quality on demanding materials with UFIBER Ceramic Diamond Stones by NOGA MT.

Controlled Cutting. Superior Finish.

UFIBER Ceramic Diamond Stones combine diamond abrasives with a nano-engineered ceramic fiber structure. The result is a point-type finishing tool designed for ultra-hard materials, EDM scale removal, fine finishing, precision polishing and lapping.

The stones are suitable for controlled high-speed use with pneumatic tools and can be dressed to custom shapes for demanding precision applications.

Main Applications

  • Tungsten carbide
  • Hardened steels
  • Ceramics
  • Glass
  • EDM-processed surfaces
  • Precision components

Key Features

Full-Surface Cutting

Works beyond edges and tips for more flexible contact and finishing control.

Self-Sharpening Structure

Continuously exposes fresh abrasives to help maintain stable performance.

Clog-Resistant Design

Helps prevent loading and supports consistent finishing quality.

High Mechanical Strength

Designed as a stronger alternative compared with resin-bond tools.

Multi-Directional Cutting

Effective on all contact directions for complex finishing tasks.

Custom Dressing

Can be dressed to custom shapes according to application requirements.

Grit & Color Identification Guide

Select the right grit according to the required operation, from heavy removal to precision polishing and lapping.

Diamond Stone Point-Type Product Range

Available in diameters from 1.0 mm to 3.0 mm, with maximum speed up to 60,000 RPM.

Dimensions for Ø1.0–2.0 mm (0.039–0.079") Diamond Stones

Dimensions for Ø2.5–3.0 mm (0.098–0.118") Diamond Stones

DIAMOND STONE SIZE

Ø1.0mm /0.039"

WEIGHT2 g
MIN. SPINDLE SPEED30,000 min⁻¹
MAX. SPINDLE SPEED60,000 min⁻¹
SKUDescriptionGritStone Colour
UF9110UF-DS-B-D1-L20#200Black
UF9210UF-DS-S-D1-L20#400Silver
UF9310UF-DS-F-D1-L20#600Forest green
UF9410UF-DS-G-D1-L20#800Green
DIAMOND STONE SIZE

Ø1.5mm /0.059"

WEIGHT2 g
MIN. SPINDLE SPEED30,000 min⁻¹
MAX. SPINDLE SPEED60,000 min⁻¹
SKUDescriptionGritStone Colour
UF9115UF-DS-B-D1.5-L20#200Black
UF9215UF-DS-S-D1.5-L20#400Silver
UF9315UF-DS-F-D1.5-L20#600Forest green
UF9415UF-DS-G-D1.5-L20#800Green
DIAMOND STONE SIZE

Ø2.0mm /0.079"

WEIGHT2 g
MIN. SPINDLE SPEED30,000 min⁻¹
MAX. SPINDLE SPEED60,000 min⁻¹
SKUDescriptionGritStone Colour
UF9120UF-DS-B-D2-L20#200Black
UF9220UF-DS-S-D2-L20#400Silver
UF9321UF-DS-F-D2-L20#600Forest green
UF9421UF-DS-G-D2-L20#800Green
DIAMOND STONE SIZE

Ø2.5mm /0.098"

WEIGHT3 g
MIN. SPINDLE SPEED30,000 min⁻¹
MAX. SPINDLE SPEED60,000 min⁻¹
SKUDescriptionGritStone Colour
UF9125UF-DS-B-D2.5-L20#200Black
UF9225UF-DS-S-D2.5-L20#400Silver
UF9325UF-DS-F-D2.5-L20#600Forest green
UF9425UF-DS-G-D2.5-L20#800Green
DIAMOND STONE SIZE

Ø3.0mm /0.118"

WEIGHT3 g
MIN. SPINDLE SPEED30,000 min⁻¹
MAX. SPINDLE SPEED60,000 min⁻¹
SKUDescriptionGritStone Colour
UF9130UF-DS-B-D3-L20#200Black
UF9230UF-DS-S-D3-L20#400Silver
UF9330UF-DS-F-D3-L20#600Forest green
UF9430UF-DS-G-D3-L20#800Green
Operating Recommendations

Starting Conditions for CNC & Precision Finishing

Use light contact pressure and confirm stable, runout-free rotation before machining.

60,000Max. RPM

Maximum permissible spindle speed.

≤30,000Typical Speed

Due to the high grinding performance, speeds up to 30,000 RPM are sufficient for most applications.

≈1 NTarget Force

Apply light contact pressure during finishing.

<5 NForce Limit

Keep the applied force below 5 N during use.

✓ CNC READYMachine Use

Suitable for CNC machines when operated within the specified conditions.

Important: Start conservatively and optimize through an application trial. Before starting work, perform a test run and confirm that there is no runout, abnormal vibration or other abnormality.
CNC Setup

Recommended Setup Procedure

01 — Check Confirm Runout

Perform a test run before contacting the workpiece. Stop if runout, vibration or any abnormality is observed.

02 — Start Light Use Low Contact Force

Target approximately 1 N. Do not exceed 5 N during use.

03 — Optimize Tune the Application

No fixed feed or DOC is prescribed. Adjust feed, contact and process time based on the actual material and required finish.

Technical FAQ

Ceramic Diamond Stone — Frequently Asked Questions

What does the grit number represent?
The grit designation refers specifically to the grain size of the diamond abrasive.
What bond is used in the stone?
The diamond abrasives and ceramic fibers are bonded with epoxy resin.
Can the Ceramic Diamond Stone be used on CNC machines?
Yes. CNC use is suitable when the stone is operated within the specified speed and contact-force conditions.
What RPM should be used?
Maximum speed is 60,000 RPM. Because of the high grinding performance, operating speeds up to 30,000 RPM are sufficient for most applications. No manufacturer-stated minimum spindle speed is specified.
What are the exact diamond particle size and concentration?
Exact particle size in microns and diamond concentration for each grit are proprietary manufacturer information and are not disclosed.
Is a harder or stronger bond available?
A harder or stronger bond specification is not currently offered, and this customization is not available in the short term.