A method for establishing a service tunnel for private internet protocol services over a connectionless network. The invention further provides an apparatus suitable for use in said method. The control circuit connects with the control signals of the memories and detects that control signals. In an alternative preferred embodiment, the midsection spacer is a solid unit, joining two halves of a small diameter shaft. Additionally, updates and transfers between a computer system may be or an infrared interface for local updates and transfer of contact data between a computer system. Additionally, a rearwardly facing face on the cutting insert abuts with a forwardly facing surface on the toolholder to properly locate the cutting insert within the toolholder.