Busch Midis Carbide Taper (Cone) Round Bur | Busch No. M 433FX 023 – HP | Pack of 2

The carbide taper (cone) round fine double cut midi bur from Busch & Co. GmbH is a precision rotary cutting instrument engineered for demanding material removal tasks across a range of professional applications. Designed with a taper (cone) round geometry and a fine double cut pattern, this midi-sized bur delivers controlled, smooth cutting action with minimal vibration and chatter.

Product Specifications

• Type: Carbide Cutter, Taper (Cone) Round
• Cut: Fine Double Cut
• Size: Midi
• ISO Classification: 500 104 198 140 023
• Pack Quantity: 2 burs per pack
• Manufacturer: Busch & Co. GmbH
• Made in Germany

Applications

The carbide taper (cone) round fine double cut midi 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 Bur?

Manufactured to exacting German engineering standards, the carbide taper (cone) round fine double cut midi bur offers consistent performance across professional settings. The fine double cut flute design allows efficient stock removal while leaving a refined surface finish, making it an ideal choice for technicians who require both precision and repeatability. Each pack contains two burs, providing excellent value for professional workshops and laboratories.

FAQ

What ISO classification does this bur carry? This bur is classified under ISO 500 104 198 140 023, identifying its form, dimensions, and cut characteristics.

How many burs are included in the pack? Each pack contains 2 carbide taper (cone) round fine double cut midi burs.

What materials can this bur be used on? It is suitable for use on plastics, model materials, and dental restorative materials, among other applications.