Dental Carbide Burs – 330, FG-557, FG1957 & More | SinaDent

Dental carbide burs are among the most frequently used instruments in restorative dentistry. From cavity preparation to amalgam removal, the right bur directly impacts cutting efficiency, surface quality, and treatment time.

Shenzhen SinaDent Medical Supplies Co., Ltd. offers high-quality carbide burs designed for precise, efficient clinical work. Here's what you need to know.

What Are Dental Carbide Burs Used For?

Carbide burs are tungsten carbide rotary instruments used for cutting, shaping, and finishing tooth structure and restorative materials. Common applications include:

Cavity preparation – Creating the ideal shape for fillings and removing decayed tissue

Amalgam removal – Efficiently removing old restorations without damaging underlying structure

Outline form cutting – Ensuring smooth cavity walls and proper preparation geometry

General shaping – Preparing teeth for crowns, inlays, and other restorations

SinaDent Carbide Bur Models

SinaDent offers a range of carbide burs suited to different clinical needs.

Dental Carbide Burs 330

The #330 is a pear-shaped bur widely used for cavity preparation and amalgam removal. Its design allows access to deep cavities, particularly in posterior teeth, while minimising trauma to surrounding structure. Available in both FG (Friction Grip) and RA (Right Angle) shanks.

Carbide Burs FG-557

A cylindrical fissure type bur with a 1.0mm head diameter and 19mm length, designed for high-speed handpieces. Suitable for cavity preparation and general shaping.

Carbide Burs FG1957 / FG1958

High-speed tungsten steel burs for removing metal crowns and porcelain-fused-to-metal restorations. Available in Φ1.0mm (FG1957) and Φ1.2mm (FG1958), with a 1.6mm shank and 19mm length.

Key Features of SinaDent Carbide Burs

Premium tungsten carbide construction – Durable, wear-resistant, and maintains sharpness through repeated use

Precision manufacturing – Smooth, even cuts and a stable cutting surface for consistent results

Autoclavable – Can be sterilised for safe reuse, reducing cross-contamination risk

FG and RA compatibility – Fits most standard dental handpieces

Range of shapes and sizes – Round, pear-shaped, inverted cone, and more to suit different procedures

Why Choose SinaDent Carbide Burs?

Quality materials – High-purity tungsten carbide with sharp, lasting cutting edges

Clinical versatility – Suitable for cavity prep, amalgam removal, crown shaping, and more

Cost-effective – Competitive factory-direct pricing with wholesale options

OEM/ODM available – Custom branding and packaging for your practice or distribution needs

Choosing the right carbide bur means better cutting efficiency, cleaner preparations, and more predictable outcomes. Whether you need the pear-shaped #330 for cavity work, FG-557 for fissure preparation, or FG1957/FG1958 for metal crown removal, SinaDent provides reliable carbide burs for daily clinical use.

Looking for quality carbide burs for your practice? Contact SinaDent today.

Email: info@sinadentalmedical.net

Phone/WhatsApp: +86 18320745852

Address: Room 25, Building 8, No. 207 Honghua Road, Gongming District, Shenzhen, China