 Revata Engineering manufactures a wide range of Drill Pipe Wipers with pre-cut center holes to fit your drill stem size.  The Single Flat Solid Drill Pipe Wipers are available in both Regular Elastomer and Steel Ring Reinforced options and in different hardness in order to meet customer requirements.  Drill Pipe Wipers are made of specially designed rubber compound having tremendous resistance to cutting, tearing and abrasion.