Tempilaq - Temperature Indicating Liquid - 450 F Drill Bits & Sockets The RG3000 is made of

The RG3000 is made of high-tensile Swedish steel therefore it is reduced weight yet very durable

this versatile and multi-purpose grinding wheel from Norton can do it all

An anti-kickback design reduces the risk of injury in the event of accidental load release

and eliminate track down time

(1) Graduated taper gage

Tempilaq - Temperature Indicating Liquid - 450 F Drill Bits & Sockets The RG3000 is made ofDescription 2 ounce bottle of temperature indicating liquid that verifies when both rail base and head have reached 400 degrees Fahrenheit for correct preheating temperature for proper thermite welding of the rail. Shop all our inventory of railroad track tools today. How it works: Before preheating begins, mark the rail base and rail head 2. 5 inches from the rail end. At this point, the lacquer appears as a grey ish color and dries almost instantly.