US No. 4 Busch Steel Round Bur | Busch No. 1 014 – HP | Pack of 6
The round steel rosehead dental bur is a precision-engineered rotary instrument designed for use in HP (handpiece) applications, offering reliable cutting performance across a range of demanding professional tasks. Supplied in a convenient pack of 6, this Busch bur — size 1 014 (US No. 4) — is classified under ISO standard 310 104 001 001 014, ensuring compatibility and consistency with internationally recognized specifications.
Product Details
- Type: Round, Rosehead
- Material: Steel
- Size: 1 014 (US No. 4)
- Shank Type: HP (Handpiece)
- ISO Classification: 310 104 001 001 014
- Pack Quantity: 6 burs per pack
Applications
The round steel rosehead dental bur is well-suited for a variety of professional applications. Its precise geometry and high-quality steel construction make it a dependable choice for practitioners and technicians who demand accuracy and repeatability.
The round steel rosehead dental bur is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. |
Instrument Dimensions
| Head Ø | 1.4 mm (ISO size 014) |
|---|---|
| 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.
German Engineering Quality
Manufactured by Busch & Co. GmbH, every round steel rosehead dental bur is crafted in Germany to exacting quality standards. The Made in Germany hallmark reflects a commitment to precision manufacturing and consistent product performance trusted by professionals worldwide.

FAQ
What is a round steel rosehead dental bur used for? A round steel rosehead dental bur is commonly used in plastics technology and model making applications, where precise material removal and clean cutting geometry are required.
How many burs are included in this pack? This listing includes a pack of 6 burs, offering excellent value for professional and laboratory environments.
What ISO classification does this bur carry? This bur is classified under ISO standard 310 104 001 001 014, confirming standardized dimensions and shank compatibility.

