Busch & Co. GmbH | SKU: 020065

US No. 7 Busch Carbide Round Bur | Busch No. 1 021 – HP | Pack of 6

$35.99

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The carbide round rosehead dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for consistent, controlled material removal across a range of professional applications. Manufactured in Germany to exacting standards, this bur delivers the reliable cutting performance and dimensional accuracy that demanding workflows require.

Product Details

Material: Carbide
Shape: Round, Rosehead
Size: 1 021 (US No. 7)
Standard Classification: ISO 500 104 001 001 021
Pack Quantity: 6 burs per pack

Applications

The carbide round rosehead dental bur is well-suited for the following dental laboratory applications:

Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory.

Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances.

Model Making — Trimming and detailing of plaster and stone models.

Model Casting Technique — Finishing and adjustment of cast metal frameworks.

Instrument Dimensions

Head Ø	2.1 mm (ISO size 021)
Shank	HP (Straight Handpiece) — 2.35 mm Ø, 44.5 mm overall length (ISO 104)

Per ISO 6360, the size number is the maximum head diameter in tenths of a millimeter. See our Busch Bur Size Chart for the full size conversion table, shank codes, and color ring guide.

Why Choose This Bur

As a carbide round rosehead dental bur, this instrument combines the hardness of carbide construction with the versatile rosehead profile, enabling smooth, efficient cutting with minimal chatter. Each pack contains six burs, ensuring continuity of work without frequent interruption. Busch & Co. GmbH instruments are Made in Germany, reflecting a longstanding commitment to engineering quality and manufacturing precision.

Whether you are working in a dental laboratory, a model-making environment, or a plastics technology setting, the carbide round rosehead dental bur provides the consistency and durability required for professional-grade results.

Dental Instruments, Tools, Burs, Diamonds and Polishers Made In Germany

FAQ

What handpieces are compatible with this instrument? It has an HP (2.35 mm straight) shank, which fits standard laboratory and slow-speed straight handpieces.

How many are included per pack? Each pack contains 6 burs.

Where is this instrument made? It is manufactured by Busch & Co. in Engelskirchen, Germany, an ISO 13485-certified specialist in rotary precision instruments since 1905.