Sirona CEREC Guide Drill Key Sets

CEREC Guide drill keys are made of grade 1.4301 stainless steel and are
supplied unsterile.

Each drill key is labelled
● Some drill keys are labelled with supported manufacturers, for
example, “ST” for Straumann®. The Straumann key set only
comprises drill keys that can be used with Straumann drills.
Universal drill keys are not labelled with a manufacturer. These keys
can be included in several key sets. You can use them in conjunction
with the labelled keys in the key set.
● S, M, or L depending on the reference unit being used as it
determines the size of the drill channel in the block. Each drill key
transfers a S, M, or L drill channel to the exact width of the drill being
used.
● The diameter in mm of the drill that must be used.
Examples:
“ST-M Ø4.2” (only with the Straumann key set)
Is used to support the 4.2mm drill in medium-sized blocks (if the mediumsized
reference unit was used)
“”L Ø2.0” (for Nobel Biocare, Astra Tech, and Biomet 3i)
Is used to support the 2.0mm pilot bit in large blocks (if the large
reference unit was used).