3850 031 HP LONGLIFE SINTERED DIA - (Pack of 1)

The longlife sintered diamond cone bur from Busch is a precision rotary instrument engineered for demanding dental laboratory and clinical applications. Featuring a cone round geometry with medium grit diamond abrasive, this bur delivers consistent, controlled material removal with exceptional durability over its working life.

Product Specifications

• Type: Diamond, Cone Round
• Grit: Medium
• Construction: Longlife Sintered Diamond
• ISO Classification: 807 104 200 524 031
• Reference: 3850 031 HP
• Pack Quantity: 1

Why Choose a Longlife Sintered Diamond Cone Bur?

Unlike electroplated alternatives, a longlife sintered diamond cone bur incorporates diamond particles throughout the entire bond matrix. This construction ensures that fresh cutting surfaces are continually exposed as the instrument wears, maintaining abrasive efficiency and extending working life significantly. The result is a more economical and reliable tool for high-precision workflows.

Applications

This instrument is particularly suited to the Model Casting Technique, where precise shaping, contouring, and adjustment of cast materials are essential. The cone round form factor allows access to detailed areas while the medium grit provides a balance between aggressive stock removal and surface quality.

Model Casting Technique

German Engineering Quality

Manufactured to exacting standards, this longlife sintered diamond cone bur reflects the quality associated with German dental instrument production — consistent dimensions, reliable bond integrity, and repeatable cutting performance across every use.

FAQ

What does sintered mean in diamond bur construction? Sintered diamond burs are manufactured by embedding diamond particles within a metal bond matrix under high pressure and heat, distributing abrasive throughout the body rather than only on the surface.

What shank type does this bur use? The HP designation indicates a straight handpiece shank, suitable for standard laboratory straight handpieces.

What materials can this bur be used on? The medium grit cone round is appropriate for use on typical cast materials encountered in model casting technique workflows; always consult your laboratory protocol for specific material compatibility.