HSS (high speed steel) cutting wheel is engineered to last up to 6 times longer than conventional close quarters cutting wheels. Redesigned cutting wheel profile provides cuts with minimal pipe burr to ensure maximum gas/water flow rates High Tension cutting wheel spring enables fast, clean cuts with minimal cutter revolution. External axle lubrication points allows for roller lubrication without the need to disassemble cutter body, Weight: 0.4850169764 pounds, Manufacturer: Nerrad Limited