Bits for mining machines; Cemented carbide cutting tools; Cemented carbide tips; Core drilling bits; Drill bits for rock drilling; Electric rotary hammers; Electrical drills; Extensions for power drill bits; Milling cutters for milling machines; Polycrystalline diamond compact (PDC) drill bits for drilling machines; Power drill bit extensions; Power drill bits; Power drills; Powered hole openers used to enlarge holes in the ground; Tool bits for machines

Thermostats; Alarm monitoring systems; Automatic transfer switches (ATS); Carbon dioxide detectors; Climate control systems consisting of digital thermostats for cooling equipment, and a programmable logic controller (PLC) with input and output features for temperature and humidity, which works with a remote digital read out controller; Climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; Electrical controllers; Fuse wir...