Busch Steel Tapered Fissure (Cone) Bur | Busch No. 38 005 – Crosscut – HP | Pack of 6
The steel taper (cone) fissure dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding applications in Plastics Technology and Model Making. Built from high-grade steel, this Taper (Cone) Flat cutter delivers consistent, reliable performance in both professional and technical environments.
Product Details
- Material: Steel
- Shape: Taper (Cone) Flat (Fissure)
- Type: Cutter (CROSSCUT)
- Shank: HP (Handpiece)
- ISO Classification: 310 104 168 002 005
- Pack Quantity: 6 burs per pack
Applications
The steel taper (cone) fissure 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 | 0.5 mm (ISO size 005) |
|---|---|
| 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 in Germany, this steel taper (cone) fissure dental bur upholds the rigorous standards of quality and precision synonymous with Busch & Co. GmbH. Each bur is crafted to deliver uniform cutting performance and extended service life.

FAQ
What shank type does this bur use? This bur features an HP (Handpiece) shank, compatible with standard straight handpiece connections.
How many burs are included? Each order includes a pack of 6 steel taper (cone) fissure dental burs.
What is the ISO classification for this bur? The ISO classification is 310 104 168 002 005, allowing for straightforward cross-referencing and reordering.

