Eisco Labs Contact Key, Telegraphing/Morse Code, Single industrial_Dec2022 Neiko 10193A Titanium Step Drill

Neiko 10193A Titanium Step Drill Bit Set

the plastic handle is comfortable

cold-rolled carbon steel for optimal durability and wear-resistance

Shaft movement direction: 360 degree

Eisco Labs Contact Key, Telegraphing/Morse Code, Single industrial_Dec2022 Neiko 10193A Titanium Step DrillEisco Labs Contact Key, Telegraphing Morse Code, Single This very basic but well made device is comprised of a plated spring arm with press knob, a contact stud, and plated connecting strip. Close a circuit simply. Product Features Single arm contact key Can be used for demonstration of morse code or for a telegraph Perfect for use with a Raspberry Pi project Can be used for demonstration of Morse code or for a telegraph