Busch Steel Twist Drill | Busch No. 203 005 – HP | Pack of 6
The steel twist drill dental bur pack of 6 from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding applications in Plastics Technology and Model Making. Manufactured in Germany to exacting standards, this twist drill delivers consistent, reliable performance across a wide range of materials.
Product Overview
This steel twist drill dental bur pack of 6 is constructed from high-quality steel, offering the rigidity and edge retention required for controlled, accurate drilling. The twist geometry ensures efficient chip evacuation and reduced heat build-up during use, contributing to longer tool life and cleaner results.
| Attribute | Detail |
|---|---|
| Material | Steel |
| Type | Twist Drill |
| Standard Classification | ISO: 310 104 417 364 005 |
| Pack Quantity | 6 |
| Origin | Made in Germany |
Applications
The steel twist drill dental bur pack of 6 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.
Why Choose This Instrument
Busch & Co. GmbH has a longstanding reputation for German-engineered precision tools. The steel twist drill dental bur pack of 6 reflects this heritage, offering professionals a dependable, cost-effective solution when stocking multiple instruments at once. Each unit in the pack conforms to the same ISO classification, ensuring uniformity across your workflow.

FAQ
What is the ISO classification for this twist drill? The standard classification is ISO: 310 104 417 364 005.
How many drills are included? Each pack contains 6 individual steel twist drills.
What materials is this drill suited for? It is recommended for use in Plastics Technology and Model Making applications. Always verify suitability for your specific material before use.
Complete your toolkit with the steel twist drill dental bur pack of 6 — a trusted, German-made instrument built for precision.

