rammag It can work CW or CCW, no preference.

rammag It's about 10.5-11ohms.

rammag It rings continuously until the button is deactivated. I've used it on a garden gate as an alarm if someone enters. if the gate remained open it drained the battery ringing. Still thinking of a way to... It rings continuously until the button is deactivated. I've used it on a garden gate as an alarm if someone enters. if the gate remained open it drained the battery ringing. Still thinking of a way to send only an impulse when the contact is closed. See More

rammag Youcannot transmit too much torque through this adapter And if you use 2 in series you may find it unstable

rammag they are used mainly for high hardness steel, for concrete look for carbide brazed tip drills