Precision Electronic Digital Edge Sensor With LED Beep Milling Finder

Description Precision Electronic Digital Edge Sensor With LED Beep Milling FinderFeature Accuracy 0 01MMQuickly locate work edgesProbe HardenedPrecision GroundLED lights instantly and it beeps when probe touches conductive work pieceThere is a safety spring puller which puts The ball precisely back to the position when ball breaks away from ball seatThese excellent tools quickly locate work edges and save time when finding positions on milling machines jig borers etcSpecification Shank Diameter about 20mmShank length about 160mmBall Diameter about 10mmBattery 1Pc 23A 12V Battery not include Package Included 1 x Electronic Edge FinderDetails pictures