US No. 1561 Busch Carbide Straight Fissure (Cylinder) Round Bur | Busch No. 31R 018 – Crosscut – HP | Pack of 6

The carbide cylinder round dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding applications across multiple disciplines. Manufactured in Germany to exacting standards, this cutter delivers consistent, reliable performance in professional and technical environments.

Product Specifications

This instrument is classified as a Carbide Cutter, Cylinder Round, conforming to ISO standard 500 104 137 007 018 (US No. 1561). It is supplied as a convenient pack of 6, ensuring continuity of work without interruption. The HP (Handpiece) shank type makes it compatible with standard straight handpiece connections.

Applications

The carbide cylinder round 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

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 Carbide Cylinder Round Dental Bur

As a carbide cylinder round dental bur produced in Germany, this instrument reflects Busch's long-standing expertise in rotary cutting tool manufacturing. The tungsten carbide construction provides excellent hardness and wear resistance, resulting in longer tool life and consistent cutting geometry throughout use. Each bur in the pack maintains the same high quality, ensuring predictable outcomes across every application.

FAQ

What shank type does this bur use? This bur features an HP (Handpiece) shank, compatible with standard straight handpiece connections.

How many burs are included per pack? Each pack contains 6 individual burs for uninterrupted workflow.

What is the ISO classification for this instrument? The ISO classification is 500 104 137 007 018, corresponding to US No. 1561.

Compare With

Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.