ITEM NAME:GRT8-LS Din Rail Staircase Switch Lighting Timer Switch 230VAC 16A 0.5-20Mi P7A2 GRT8-LS Din Rail Staircase Switch Lighting Timer Switch 230VAC 16A 0.5-20Mi P7A2 Size: TCMT 21.51(TCMT110204), 3/32 inch Thick, 1/64 inch Radius, 7 degrees relief angle with tin coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance Designed for Steel, cast iron and non-ferrous materials Used for turning and finishing on a wide range of materials Fit our 1/2 inch Boring Bar Set Tool Holder or 3/8 inch Mini Turning Tool Holder or Other Brands the same size car.1-MODULE,DIN rail mounting. It is used for delayed switching of lights in the corridors, entrances, stairways. Used for turning and finishing on a wide range of materials. Rated Frequency:50/60HZ. Output Indication:Red LED.