Brush Research Flex-Hone Cylinder Hone, BC Series, Silicon Carbide Abrasive, 1-1/8" (29 mm) Diameter, 180 Grit Size Other Tools Incoporates a pulley block

Incoporates a pulley block

Range of pipe minimum: 19-inch | O

030-Inch(C) holes

OSHA NRTL Compliant | Cold weather-rated to remain flexible with increased level of oil and water resistance | Lighted outlet so you know you have power | Single male plug and 3 outlet female | Rated at 15ampsAmazon

And they're guaranteed forever

Brush Research Flex-Hone Cylinder Hone, BC Series, Silicon Carbide Abrasive, 1-1/8" (29 mm) Diameter, 180 Grit Size Other Tools Incoporates a pulley blockFlexible abrasive cylinder hone for surface finishing and cross hole deburring Self centering, self aligning, self compensating for wear Use by hand or in CNC equipmentThe Flex Hone tool was originally created by Brush Research Manufacturing to deglaze cylinder walls in automotive applications. Brush Research embraced the benefits of a plateau finish and pioneered the concept of plateau honing culminating in the introduction of the Flex Hone tool in