1/4 Die Grinder Diamond Burs, Sharpening Bits to Remove Burrs (DC Cut)

Diamond-cut (DC) carbide burrs for hard-facing and hardened surfaces – the fine cross tooth that bites where standard flutes skip.

1/4 Die Grinder Diamond Burs, Sharpening Bits to Remove Burrs (DC Cut) - gallery view 1
1/4 Die Grinder Diamond Burs, Sharpening Bits to Remove Burrs (DC Cut) - gallery view 2
1/4 Die Grinder Diamond Burs, Sharpening Bits to Remove Burrs (DC Cut) - gallery view 3

Design and Construction

Diamond cut (DC) means a fine cross-tooth generated by jagging the flutes – many more cutting points per area than standard double cut. That tooth pattern bites into hardened and hard-faced surfaces and leaves a finer finish at the same time.

How It Works

Run at 6,000-40,000 RPM, the fine cross tooth shaves small chips in quick succession – control is excellent, which is why DC is the choice for sharpening and fine dressing.

Applications

Sharpening hardened tools, dressing hard-faced surfaces, fine weld dressing, tooth and blade touch-up.

Field Cases

  • Saw doctor: touches up hard-faced blade seats without re-tipping.
  • Tool room: dresses a hardened guide rail at 45 HRC where a file skate
  • Maintenance: fine-dresses a hard-chrome rod end without gouging.

Performance Data

Metric Value / Observation
Tooth pattern Diamond cut (fine cross tooth)
Finish at same speed Finer than standard double cut
Best on Hardened and hard-faced surfaces above 40 HRC
Speed range 6,000-40,000 RPM

Suitable Materials

Hardened steel, hard-faced deposits, cast iron and tool steels.

Material Comparison: Diamond Cut vs Double Cut vs Single Cut – Tooth Density

What the jagged cross tooth changes – typical industry data:

Factor Diamond Cut (this burr) Double Cut Single Cut
Cutting points per area Highest – jagged cross tooth Medium – two flute families Lowest – one family
Chip size Micro chips Small chips Long chips
Bite on hard-facing Bites where standard flutes skip Can skate on very hard zones Skates
Finish at equal speed Finest Fine Directional
Control feel Very stable Stable Pulls to one side

Delivery Scope

Burr in plastic tube; DC variants of common geometries on request.

Why Choose VPOINT

DC tooth patterns are generated in-house, so any geometry can be had in diamond cut.

Precision & Quality Control

Tooth density is checked under magnification per batch.

Specifications

Series information:

Item Specification
Cut type Diamond cut (DC)
Shank 6 mm (1/4″)
Tool number example SA61225 DC
Head material Tungsten carbide, YG series

Frequently Asked Questions

What is diamond cut?

A fine jagged cross tooth – more cutting points, finer finish, better bite on hard surfaces.

Diamond-coated or diamond-cut?

Diamond cut is a tooth pattern in solid carbide – no plating involved.

Best speed?

6,000-40,000 RPM; let the fine tooth do the work.

Can I get other shapes in DC?

Yes, DC is available across the geometry range.

Finish quality?

Finer than standard double cut at the same speed.

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