US No. 702L Busch Carbide Tapered Fissure (Cone) Long Bur | Busch No. 33L 016 – Crosscut – HP | Pack of 6
The carbide taper (cone) flat cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding applications in dental and technical laboratories. Classified under ISO standard 500 104 171 007 016, this HP (handpiece) shank bur delivers consistent, controlled material removal across a range of professional disciplines.
Product Details
This instrument is identified as the 33L 016 (US No. 702L) and features a taper (cone) flat cutting geometry — a long-form configuration optimized for reaching into deeper preparations and contoured surfaces. As a carbide taper (cone) flat cutter dental bur, it benefits from the hardwearing properties of tungsten carbide, offering reliable performance and extended tool life compared to standard steel cutters.
Each order is supplied as a Pack of 6, making it a practical choice for busy lab and clinical environments where consistent restocking is essential.
Applications
The carbide taper (cone) flat cutter dental bur is well-suited for the following dental laboratory applications:
| Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. | |
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. | |
| Model Casting Technique — Finishing and adjustment of cast metal frameworks. |
Instrument Dimensions
| Head Ø | 1.6 mm (ISO size 016) |
|---|---|
| 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.
Quality & Origin
This carbide taper (cone) flat cutter dental bur is manufactured in Germany, reflecting the precision craftsmanship and stringent quality standards that Busch & Co. GmbH is known for. The Made in Germany designation underscores the instrument's commitment to dimensional accuracy and consistent cutting performance.
Whether you are working in a dental laboratory or a technical production setting, the carbide taper (cone) flat cutter dental bur provides the reliability and precision expected from a professional-grade rotary instrument.

FAQ
What ISO classification does this bur carry? This bur is classified under ISO 500 104 171 007 016.
What shank type does this bur use? It uses an HP (handpiece) shank for compatibility with standard laboratory handpieces.
How many burs are included per pack? Each pack contains 6 burs.
Where is this product manufactured? This instrument is made in Germany by Busch & Co. GmbH.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H33L.104.016 |
| Brasseler USA | H33L.11.016 |
| Meisinger | HM33L-016-HP |
| SS White | 310076 |
| NTI (Kerr Rotary) | HP702L-KC5 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

