Busch Steel Twist Drill | Busch No. 203 019 – HP | Pack of 6
The steel twist drill pack of 6 from Busch & Co. GmbH is a precision-engineered rotary cutting tool designed for consistent, reliable performance across a range of applications. Manufactured to exacting German standards, this instrument delivers the accuracy and durability that professionals demand.
Product Details
This steel twist drill pack of 6 is classified under the ISO standard designation ISO: 310 104 417 364 019, ensuring compatibility and traceability within professional workflows. The twist drill geometry facilitates efficient material removal while maintaining directional stability during use.
Applications
The steel twist drill 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. |
Key Features
- Material: Steel construction for robust performance
- Drill type: Twist drill geometry for efficient cutting
- Pack quantity: 6 drills per pack, offering excellent value and continuity of use
- ISO Classification: 310 104 417 364 019
- Manufactured in Germany to high quality standards
Choosing the steel twist drill pack of 6 means investing in a tool that meets stringent quality benchmarks. Each drill in the pack is produced with the same consistency, making this an ideal choice for both professional technicians and dedicated hobbyists who rely on repeatable results.

Instrument Dimensions
| Head Ø | 1.9 mm (ISO size 019) |
|---|---|
| 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.
FAQ
What material is this twist drill made from? This drill is constructed from steel, providing durability and consistent cutting performance.
How many drills are included in the pack? Each pack contains 6 twist drills, making the steel twist drill pack of 6 a practical and cost-effective choice for ongoing projects.
What is the ISO classification for this product? The ISO classification is 310 104 417 364 019.

