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About Sintered Diamond Burs

Sintered Handpiece Burs

Varenkor burs are the finest handpiece burs on the market today.

Diamond SINTERING is a process of manufacturing which incorporates extreme heat and pressure to bring about the cohesion of diamond particles and a metallic binder material.

Many manufacturers use a shorter and less expensive "Induction" process. However, Varenkor uses the original "Hot Press" method. Each Varenkor solid sintered diamond instrument is processed at thousands of degrees under tons of pressure for several hours ensuring dense, even wearing and non-contaminating matrixes.

Using only superabrasives (man made diamonds) and end-product compatible binders, Varenkor solid sintered diamond burs are of the highest quality available, but remain reasonably priced and are extremely economical to use.

  • even wear, high longevity
  • even lifetime performance
  • stronger, non porous matrix
  • clean, aggressive cut
  • No black marking
  • effective on delicate porcelain or hardest alloys

Sintered Friction Grip Burs

For Labortary Use Only

Friction Grip Burs

Varenkor® solid sintered friction grip burs are available in several shapes and sizes, and are recommended for laboratory use only (not recommended for intra-oral use).

  • Rotational speed up to 300,000 rpm.
  • Manufactured through "hot press" sintering process.
  • Available in fine, medium or coarse for use on all materials.
  • Each shape available in a 10 pack for $90.00.

The Varenkor Friction Grip Sintered Diamond burs are undergoing FDA approval for intra-oral use. Contact us for availability.

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