US No. 242 Busch Steel Finishing Flame Bur | Busch No. 48 010 – HP | Pack of 6
The steel finishing bur pack of 6 from Busch & Co. GmbH (US No. 242) is a precision-engineered round flame-shaped finishing bur designed for professional-grade performance in demanding applications. Manufactured in Germany to rigorous quality standards, this bur delivers consistent, controlled material removal for reliable clinical and technical results.
Product Details
- US No.: 242
- Type: Steel, Round, Finishing Bur
- Shape: Flame
- Standard Classification: ISO: 310 104 243 071 010
- Pack Quantity: 6 burs per pack
- Origin: Made in Germany
Applications
This steel finishing bur pack of 6 is specifically suited for Plastics Technology applications, where precise finishing and smooth surface refinement are essential. The flame geometry allows access to contoured surfaces and detailed areas, making it a versatile tool for finishing and contouring plastic materials with accuracy and efficiency.
The steel finishing bur pack of 6 is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. |
Instrument Dimensions
| Head Ø | 1.0 mm (ISO size 010) |
|---|---|
| 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.
German Engineering You Can Trust
Every steel finishing bur pack of 6 is produced under stringent manufacturing controls consistent with Busch & Co. GmbH's long-standing reputation for quality. German-made precision ensures dimensional accuracy, sharp cutting edges, and long-lasting durability across repeated use cycles.
Busch Warranty & 90-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused product in original packaging can also be returned or exchanged within 90 days of your invoice date. Full terms are on our Warranty page.

FAQ
What is the US number for this bur? Busch applies US No. 242 to its 48 flame finishing line; this is the 1.0 mm steel HP version. See every 242 on our US No. 242 page.
What is the ISO classification for this bur? The ISO classification is 310 104 243 071 010.
How many burs are included? Each pack contains 6 burs.
What material is this bur made from? This bur is made from steel, offering durability and consistent cutting performance.
Where is this product manufactured? This steel finishing bur pack of 6 is made in Germany by Busch & Co. GmbH.
This is a US No. 242. See all 4 Busch versions — materials, shanks, cuts and packs — on our US No. 242 page.

