• Coarse diamond grit ensures fast and efficient
• 2.1 mm diameter allows for broader cutting
• Flat-end taper shape ideal for deep crown prep
• Multilayer diamond coating boost cutting
• Includes 5 burs per pack

The Coltene Whaledent Alpen Multilayer Diamonds FG 856L-021 Coarse 5/Pack. If you?re not certain about what the Alpen Diamond Bur FG 856L-021 is used for, it?s built for large crown preparation cases, extensive enamel reduction, and gaining deep access in posterior and subgingival areas.

Featuring a long round-end taper shape with coarse diamond grit, this bur delivers both reach and power perfect for full coverage restorations, including molars and complex cases. If you?re searching for the best coarse diamond bur for full crown prep and posterior access with extra length, the Alpen Diamond Bur FG 856L-021 stands out. It?s also among the best friction grip burs for deep-cutting, extended-shank procedures, especially where extra diameter (2.1 mm) and bur length are needed for rapid tooth reduction and visibility.

This bur is ideal for restorative dentists performing crown and bridge work in more demanding anatomical areas where efficiency, sharpness, and durability cannot be compromised.