General Tools AMY6 Magnetic Tester, Blue Job Site & Security Lighting this knife system works in

this knife system works in conjunction with a push-button arbor lock (patent pending) to make blade changes even faster

Variable 2-speed design (0-550 & 0-1

D2 steel provides long edge retention for the blade

The Makita® 18V LXT® Brushless cordless vacuum kit

General Tools AMY6 Magnetic Tester, Blue Job Site & Security Lighting this knife system works inHow does it identify the north and south poles of a permanent magnet? Simply press and hold the black oval button. Then, place the tip of the detector near the surface of the magnet. If it is the North Pole, the Red LED will glow. If it's the South Pole, the Green LED will glow. It's just that simple. And if the button is held and the unit is moved around the surface of the magnet. you can see the transition from one pole to another. This pole