Proxxon industrial microclick mc5 torque screwdriver proxxon 23347 p the proxxon industrial microclick mc 5 torque screwdriver offers an automatic quick release when tightening screws and emits a clearly audible click when the set torque has been reached the torque can be pre set by turning the knurled ring at the end of the handle and fixing it by sliding it into position p proxxon industrial 23347 microclick mc5 torque screwdriver 1 0 5 0nm