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6. Technical Data
Technical handpiece
Transmission ratio
Motor coupling acc. to standard
Instruments
Length approved by W&H
Chucking
min. chucking length
max. motor speed
* If the rotary instrument is not inserted up to the back stop, the minimum chuck length must be maintained. In this case, or when using rotary instruments longer than
45mm, the user must ensure by correct selection of the operating conditions that there is no danger to the user or third parties.
acc. to standard EN ISO 1797:2017 (ø mm)
ISO 3964
(mm)
Handpiece bur shank
until back stop*
(U/min)
40,000
945
1:1
2.35
45*
15
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