A non-cutting tip carbide bur is a carbide bur whose rounded tip has no blades, so it cuts only on its sides and cannot gouge the pulpal floor. The safe-end instrument here is the Busch No. 152Z endo taper round bur (FG, 015), listed alongside the Busch FG carbide finishing burs that complete the preparation — No. 448 subgingival finishing and the No. 332–335 taper pointed series in standard, fine (F) and ultra fine (UF) cuts — all made in Germany and shipping from our US warehouse.
These specialized Busch carbide burs feature a non-cutting tip that allows smooth, efficient excavation of carious dentin while protecting the pulp floor and axial walls. Ideal for minimally invasive dentistry, deep caries removal, and precise finishing near the pulp chamber.
Key Features:
- Non-cutting spherical tip for maximum safety
- Sharp lateral cutting surfaces for fast, efficient dentin removal
- Superior concentricity and minimal vibration
- Reduced risk of pulp exposure
- Premium German carbide – exceptional durability and cutting performance
Perfect for general dentists and restorative specialists performing conservative cavity preparations and safe caries excavation.
Enhance your restorative precision and patient safety with Busch Non-Cutting Tip Carbide Burs – trusted German engineering for superior clinical outcomes.
Which Non-Cutting Tip Carbide Bur Do You Need?
Reach for the 152Z when you need the safe-end; choose the 332–335 series by tip size and cut (standard, F, UF) for the finishing steps, and the 448 for finishing below the gingival margin. All are FG shank, packs of 2.
| Busch No. |
Pattern or size |
Use |
| 152Z 015 |
1.5 mm, FG shank, pack of 2 |
Endodontic access refinement – non-cutting tip |
| 332 008 |
0.8 mm, FG shank, pack of 2 |
Composite contouring and finishing |
| 333 010 |
1 mm, FG shank, pack of 2 |
Composite contouring and finishing |
| 334 014 |
1.4 mm, FG shank, pack of 2 |
Composite contouring and finishing |
| 334F 014 |
1.4 mm, FG shank, pack of 2 |
Composite finishing |
| 334UF 014 |
1.4 mm, ultra fine grit, FG shank, pack of 2 |
Composite finishing |
| 335 014 |
1.4 mm, FG shank, pack of 2 |
Composite contouring and finishing |
| 335F 014 |
1.4 mm, FG shank, pack of 2 |
Composite finishing |
| 335UF 014 |
1.4 mm, ultra fine grit, FG shank, pack of 2 |
Composite finishing |
| 448 014 |
1.4 mm, FG shank, pack of 2 |
Subgingival finishing |
Clinical Use
The non-cutting tip lets the clinician refine an endodontic access or excavate deep carious dentin with the lateral blades while the smooth tip rests on the pulpal floor or axial wall, reducing the risk of pulp exposure in minimally invasive and deep-caries work. The finishing burs then contour and smooth composite and margins at the recommended speed — see our Dental Bur Speed Chart.
Care and Reconditioning
Busch rotary instruments are reusable: clean, disinfect and sterilize them between patients according to the manufacturer’s instructions. Our Dental Bur Reprocessing & Sterilization Guide walks through the workflow for carbide, diamond and steel instruments.
Compare With
Root Canal Preparation Burs · Carbide & Diamond Finishing Burs by Busch · FG Burs | Friction Grip High-Speed · Bur Comparison Chart · Dental Bur Glossary
FAQ
How do I choose the right item from this collection? Every product page details the exact specification, reference number, and application; for cross-brand references and terminology, see our Bur Comparison Chart, Speed Chart, and Bur Glossary — and our experts are a call away at (917) 480-2682 ext 101.
How should these instruments be reprocessed? Follow the manufacturer’s validated reprocessing instructions and the symbols on each product’s packaging; our reprocessing guide covers the general workflow.
Where are these instruments made? The instruments in this collection are manufactured by Busch & Co. in Engelskirchen, Germany — a specialist in rotary precision instruments since 1905 — and ship fast from our US warehouse.
Further reading: Non-Cutting Tip Carbide Burs: Safe Caries Excavation and Pulp Protection