
Alpen Multi-Use Multilayer Diamond Instruments are Swiss-made friction grip (FG) rotary burs featuring a two-layer diamond coating that resists vibration and exposes fresh sharp edges as the outer layer wears. This #834-021M depth marker has a medium grit, blue ring, 2.1 mm head diameter, and 6.8 mm head length, making it suited for controlled depth cutting, contouring, and restorative surface preparation. Each pack contains 5 reusable burs in sealed, easy-peel blister packaging.
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Sorted by lowest price · Add now, sign in at checkout


Alpen Multi-Use Multilayer Diamond Instruments are Swiss-made friction grip (FG) rotary burs featuring a two-layer diamond coating that resists vibration and exposes fresh sharp edges as the outer layer wears. This #834-021M depth marker has a medium grit, blue ring, 2.1 mm head diameter, and 6.8 mm head length, making it suited for controlled depth cutting, contouring, and restorative surface preparation. Each pack contains 5 reusable burs in sealed, easy-peel blister packaging.
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