DescriptionThis item is amilling machine probe block. Made of premium metal material, good toughness, wear resistant and durable. Easy to install, it is very convenient to replace the broken one. Bottom insulation block, can be used for woodworking, acrylic, plastic, steel and so on.Features-Color:Black, white.-Material: Metal. -Size: About150x4x2cm/ 58.95x1.57x0.79 inch. -The operation is simple, connect the cutter wire to the cutter interface of the control board. -The alligator clip has been connected to the ground wire of the control wire (the alligator clip has been fixed to the spindle and must be connected to the bottom line of the spindle). -When the probe block touches the tool, the tooling process is complete. -Organic insulating material, high voltage above 1000V, material resistant to impact and deformation. -Aluminum, light metal material, texture, excellent electrical properties.