Walter 08N453 PIPEFITTER™ Grinding Wheel 4-1/2" X 3/32" X 7/8" TYPE 27 GRIT: A36 PK 25

These wheels are specially formulated and reinforced for grinding the root pass and joint welds between passes in pipeline construction and pipe fabrication. They do not contain iron, sulfur or chlorine (Fe, S, Cl) and are guaranteed not to contaminate stainless steel.