Busch Shorties Carbide Round Bur | Busch No. S 421FX 010 – HP | Pack of 2

The carbide cutter round fine double cut shortie from Busch & Co. GmbH is a precision rotary instrument engineered for controlled material removal across a range of demanding applications. Designed with a round head geometry and a fine double cut pattern, this shortie-length carbide cutter delivers smooth, efficient cutting performance with reduced vibration and excellent surface finish quality.

Product Details

• Type: Carbide Cutter, Round, Fine Double Cut, Shortie
• Standard Classification: ISO 500 104 001 140 010
• Pack Quantity: Pack of 2
• Manufacturer: Busch & Co. GmbH — Made in Germany

Why Choose a Carbide Cutter Round Fine Double Cut Shortie

The fine double cut geometry of this carbide cutter round fine double cut shortie allows for precise contouring and finishing with minimal chatter. The shortie shank design provides enhanced stability in tight working areas, making it a reliable choice for technicians who demand consistent, repeatable results. German manufacturing standards ensure dimensional accuracy and long-lasting cutting edge retention.

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.

Applications

The carbide cutter round fine double cut shortie 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.

German Quality You Can Trust

This carbide cutter round fine double cut shortie is manufactured in Germany by Busch & Co. GmbH, a name synonymous with precision instrument quality. Each unit is produced to strict tolerances to meet the performance expectations of dental laboratory and industrial professionals alike.

FAQ

What materials is this cutter suited for? This carbide cutter round fine double cut shortie is well-suited for plastics, dental model materials, and crown and bridge materials, among other applications.

How many cutters are included? Each order includes a pack of 2 cutters.

What is the ISO classification? The ISO standard classification is 500 104 001 140 010.