Features:

• Accuracy 0.01MM
• Quickly locate work edges
• Probe Hardened & Precision Ground
• Not necessary to rotate while measuring
• LED lights instantly and it beeps when probe touches conductive work piece
• Use dry batteries to light the red lamp.Um5#, 2 *1.5V
• There is a safety spring puller which puts The ball precisely back to the position when ball breaks away from ball seat
• These excellent tools quickly locate work edges and save time when finding positions on milling machines, jig borers etc etc
• They employ a highly sensitive location sensor and utilize a red pilot light which can be clearly seen and an audible beeper the location of the end surface, outside & inside circle diameters can be detected.

Specifications:

• Shank Diameter: about 20mm
• Shank length: about 160mm
• Ball Diameter: about 10mm
• Battery: 2 *1.5V (size:N) (not include)

Package Included:

• 1pcs Electronic edge finder（Reference: 12120045001）