Electroplated Diamond Balls

Electroplated Diamond Balls are precision grinding and finishing tools where a steel, carbide, or other rigid spherical substrate is coated with a single layer of diamond. They’re designed for applications that require extremely fine detail, high precision, and the ability to work in hard-to-reach contours.

Key Features

  • Single-layer diamond coating –  All the diamond particles are exposed for aggressive cutting.
  • High precision spherical form – Ensures consistent contact with the workpiece.
  • Nickel bond – Holds the diamond securely while allowing excellent grit exposure.
  • Variety of grit sizes – From coarse (fast stock removal) to fine (smooth finishing).

Primary Uses

  1. Precision Grinding
    • Used for high-precision grinding of hard materials like ceramics, sapphire, glass, and hard metals.
    • The spherical shape allows for smooth contouring and fine surface finishing.
  2. Deburring & Polishing
    • Ideal for removing sharp edges or burrs from intricate parts.
    • Often used in polishing optical components, watch parts, and jewelry.
  3. Micro-Machining
    • Can be used in tool and die making or for micro-holes and cavities.
    • Useful for 3D contouring, where uniform contact is needed on curved surfaces.
  4. Electronics & Semiconductor Industry
    • Used to polish wafers, molds, or semiconductor components with delicate geometries.
  5. Dental and Medical Tools
    • Certain sizes are used in dental drills or surgical tools for precision work.

Advantages

  • High material removal rate for hard/brittle materials.
  • Maintains shape well due to hard substrate.
  • Can be custom-made in specific diameters.
  • Works with rotary tools, CNC machines, and precision hand pieces.

Common Sizes & Specs

  • Diameters: 0.040″ – 1.000″
  • Shank: Usually 1/8″ or 1/4″
  • Grits: 40–600 mesh (coarse to ultra-fine)
  • Coating Coverage: Full ball

Call (480) 966-9311 or Add to Quote for pricing.

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Specifications

ITEM#

DPBSS045A

DPBSS060A

DPBSS060B

DPB062

DPBSS078A

DPB080

DPBSS087A

DPBSS093A

DPBSS125A

DPB156

DPB187

DPBSS200A

DPBSS230A

DPBSS250A

DPBSS255A

DPBSS290A

DPBSS290B

DPBSS315A

DPBSS324A

DPBSS375A

DPB50012

DPBSS539A

DPBSS750A

DPB750-100

D

0.045

0.060

0.060

0.062

0.078

0.080

0.087

0.093

0.125

0.156

0.187

0.200

0.230

0.250

0.255

0.290

0.290

0.315

0.324

0.375

0.500

0.539

0.750

0.750

S

0.125

0.125

0.125

0.125

0.125

0.125

0.125

0.125

0.125

0.125

0.125

0.125

0.250

0.125

0.250

0.125

0.125

0.125

0.250

0.125

0.250

0.250

0.250

0.250

L

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.000

GRIT

200/220

140/170

170/200

100/120

100/120

100/120

200/220

100/120

100/120

100/120

100/120

100/120

100/120

100/120

100/120

060/080

100/120

100/120

080/100

100/120

100/120

080/100

080/100

100/120

ITEM#:

DPBSS045A

D:

0.045

S:

0.125

L:

2.000

GRIT:

200/220

ITEM#:

DPBSS060A

D:

0.060

S:

0.125

L:

2.000

GRIT:

140/170

ITEM#:

DPBSS060B

D:

0.060

S:

0.125

L:

2.000

GRIT:

170/200

ITEM#:

DPB062

D:

0.062

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS078A

D:

0.078

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPB080

D:

0.080

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS087A

D:

0.087

S:

0.125

L:

2.000

GRIT:

200/220

ITEM#:

DPBSS093A

D:

0.093

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS125A

D:

0.125

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPB156

D:

0.156

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPB187

D:

0.187

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS200A

D:

0.200

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS230A

D:

0.230

S:

0.250

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS250A

D:

0.250

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS255A

D:

0.255

S:

0.250

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS290A

D:

0.290

S:

0.125

L:

2.000

GRIT:

060/080

ITEM#:

DPBSS290B

D:

0.290

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS315A

D:

0.315

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS324A

D:

0.324

S:

0.250

L:

2.000

GRIT:

080/100

ITEM#:

DPBSS375A

D:

0.375

S:

0.125

L:

2.000

GRIT:

100/120

ITEM#:

DPB50012

D:

0.500

S:

0.250

L:

2.000

GRIT:

100/120

ITEM#:

DPBSS539A

D:

0.539

S:

0.250

L:

2.000

GRIT:

080/100

ITEM#:

DPBSS750A

D:

0.750

S:

0.250

L:

2.000

GRIT:

080/100

ITEM#:

DPB750-100

D:

0.750

S:

0.250

L:

2.000

GRIT:

100/120

Product Added

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