US No. 303 Busch Stainless Steel Mandrel | Busch No. 303RS 050 – HP | Pack of 6
The stainless steel disc mandrel dental bur from Busch & Co. GmbH is a precision-engineered accessory designed to support disc-based rotary instruments in dental handpiece applications. Manufactured in Germany to exacting standards, this mandrel provides reliable retention and concentricity for disc attachments used across a range of dental procedures.
This is a US No. 303. See all 2 Busch versions — materials, shanks, cuts and packs — on our US No. 303 page.
Product Details
- Type: Disc Mandrel
- Material: Steel (Stainless)
- Shank: HP (Handpiece)
- US No.: 303
- ISO Standard Classification: 330 104 603 391 050
- Pack Quantity: 6 pieces
Key Features
The stainless steel disc mandrel dental bur is engineered to deliver consistent, stable performance during rotary procedures. Its stainless steel construction offers resistance to corrosion and the repeated sterilization cycles required in clinical environments. The HP (straight handpiece) shank ensures broad compatibility with standard dental handpieces.
As a product of Busch & Co. GmbH's renowned German manufacturing heritage, this stainless steel disc mandrel dental bur reflects the quality and precision that dental professionals worldwide have come to rely upon. Each mandrel in the pack maintains tight tolerances to minimise vibration and ensure accurate disc positioning throughout the working stroke.
Applications
This mandrel is suitable for use with appropriately sized disc instruments in restorative, laboratory, and technical dental applications. It is particularly valued where secure disc retention and controlled rotation are essential to the outcome of the procedure.
Instrument Dimensions
| Head Ø | 5.0 mm (ISO size 050) |
|---|---|
| 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.
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
FAQ
What shank type does this mandrel use?
This mandrel features an HP (straight handpiece) shank, compatible with standard straight handpiece connections.
How many mandrels are included in one pack?
Each pack contains 6 individual stainless steel disc mandrel dental bur units.
What is the ISO classification for this product?
The ISO Standard Classification is 330 104 603 391 050.
