US No. 705 Busch Steel Tapered Fissure (Cone) Bur | Busch No. 38 025 – Crosscut – HP | Pack of 6
The steel taper (cone) flat cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding applications in Plastics Technology and Model Making. Built from high-quality steel, this taper (cone) flat cutter delivers consistent, controlled material removal with every pass.
Product Details
- Type: Steel, Taper (Cone) Flat, Cutter
- Item Number: 38 025 (US No. 705)
- Standard Classification: ISO 310 104 168 002 025
- Pack Size: Pack of 6
Applications
The steel taper (cone) flat cutter 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 | 2.5 mm (ISO size 025) |
|---|---|
| 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 trusted steel taper (cone) flat cutter dental bur, this instrument from Busch reflects decades of German manufacturing expertise. Each bur is produced to exacting standards, ensuring reliable geometry, sharp cutting edges, and consistent performance across the full pack of six units.

FAQ
What ISO classification does this bur carry? This bur is classified under ISO 310 104 168 002 025.
How many burs are included in each pack? Each purchase includes a pack of 6 individual burs.
What applications is this bur recommended for? The steel taper (cone) flat cutter dental bur is recommended for Plastics Technology and Model Making applications.

