Dimensions of swivel-type coupling between dental handpieces and their driving mechanisms. Applies only to mechanically coupled handpieces of the slow and medium speed types. Does not apply to the older slip joint types.
BS 7077-2.2:1989 history
2016BS EN ISO 3964:2016 Dentistry. Coupling dimensions for handpiece connectors
1989BS 7077-2.2:1989 Dental handpieces and accessories - Accessories - Specification for coupling dimensions