Brush Research Manufacturing GBD70012 FLEX-HONE Cylinder Hone, GBD Series, Silicon Carbide Abrasive, 7" (178 mm) Diameter, 120 Grit Size ASTM D120 SK shank design compatible with

SK shank design compatible with Zip Gun air hammers

Spring-powered automatic recoil designed for indoor and outdoor use

and hard to find bits for many different application

Manufacturer Part Number: W36125

Manufacturer Part Number: 310+7145

Brush Research Manufacturing GBD70012 FLEX-HONE Cylinder Hone, GBD Series, Silicon Carbide Abrasive, 7" (178 mm) Diameter, 120 Grit Size ASTM D120 SK shank design compatible withThe 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 1972. The Flex Hone has gained many nicknames over the years and including ball hone, ball style hone, flexihone, dingleberry hone, bead brush, glaze breaker and glaze