Busch Steel Twist Drill | Busch No. 203 023 – HP | Pack of 6
The steel twist drill pack of 6 from Busch & Co. GmbH is a precision-engineered rotary tool designed for consistent, accurate drilling performance across a range of technical applications. Manufactured in Germany, this instrument meets the high standards expected of professional-grade tooling.
Product Details
This steel twist drill pack of 6 is classified under ISO standard 310 104 417 364 023, ensuring compatibility and traceability within regulated workflows. The twist drill geometry promotes efficient chip evacuation and stable cutting action, making it a reliable choice for detail-oriented work.
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. |
Instrument Dimensions
| Head Ø | 2.3 mm (ISO size 023) |
|---|---|
| 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 Steel Twist Drill Pack of 6
Supplied as a convenient steel twist drill pack of 6, this product offers excellent value for professionals who require a ready supply of high-quality drilling instruments. The steel construction provides durability and longevity under regular working conditions.

FAQ
What is included in this pack? This listing contains 6 individual steel twist drills, providing a practical supply for ongoing professional use.
What ISO classification does this drill carry? The product is classified under ISO: 310 104 417 364 023.
Where are these drills manufactured? These instruments are made in Germany by Busch & Co. GmbH, reflecting a long-standing tradition of precision manufacturing.

