US No. 3/4 Busch Steel Round Bur | Busch No. 1 007 – HP | Pack of 6
The round steel rosehead dental bur from Busch & Co. GmbH is a precision rotary instrument engineered for reliable performance in demanding applications. Manufactured in Germany, this bur is classified under ISO standard 310 104 001 001 007 and is supplied as a convenient pack of 6 (US No. 3/4 HP).
Product Details
- Material: Steel
- Shape: Round
- Head Type: Rosehead
- ISO Classification: 310 104 001 001 007
- Pack Quantity: 6 pieces
- Shank Type: HP (Handpiece)
Applications
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 | 0.7 mm (ISO size 007) |
|---|---|
| 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 round steel rosehead dental bur made in Germany, this instrument reflects Busch & Co. GmbH's longstanding commitment to quality craftsmanship. The rosehead geometry promotes efficient cutting action, making it a dependable choice for professionals who require repeatable, precise results. Purchasing in a pack of 6 ensures continuity of work without frequent restocking.

FAQ
What ISO classification does this bur carry? This bur is classified under ISO 310 104 001 001 007.
How many burs are included in this pack? Each pack contains 6 individual burs (US No. 3/4 HP).
What shank type is this bur compatible with? This bur features an HP (Handpiece) shank for use with standard HP-compatible rotary handpieces.
Is this round steel rosehead dental bur made in Germany? Yes, it is manufactured in Germany by Busch & Co. GmbH, reflecting high standards of precision engineering.

