Available in 180 Grit Medium & 240 Grit Fine Use with light grade oil only. Hone and remove glaze from cylinders with flexible stone type abrasive ball ends. Ball ends create a perfect cross hatch pattern to enable piston rings to bed correctly against cylinder walls. Available in sizes listed in table.

Brush Lengths: 3" (76mm).

Material: Boron carbide and silicon carbide

Cylinder Brush Ball Hones (Medium Grit):

Item No. Grit Size (inches) Size (mm)
FBH092-1 180 1.1/4" to 1" 32 to 25mm
FBH094-1 180 1.1/2" to 1.1/4" 38 to 32mm
FBH096-1 180 1.3/4" to 1.1/2" 44 to 38mm
FBH098-1 180 2" to 1.3/4" 50 to 44mm
FBH100-1 180 2.1/4" to 2" 57 to 50mm
FBH101-1 180 2.1/2" to 2.1/4" 64 to 57mm
FBH102-1 180 2.3/4" to 2.1/2" 70 to 64mm
FBH103-1 180 3" to 2.3/4" 76 to 70mm
FBH104-1 180 3.1/4" to 3" 83 to 76mm
FBH105-1 180 3.1/2" to 3.1/4" 89 to 83mm
FBH106-1 180 3.3/4" to 3.1/2" 95 to 89mm
FBH107-1 180 4" to 3.3/4" 102 to 95mm
FBH108-1 180 4.1/4" to 4" 108 to 102mm
FBH109-1 180 4.1/2" to 4.1/4" 114 to 108mm
FBH110-1 180 5" to 4.1/2" 127 to 114mm

Cylinder Brush Ball Hones (Fine Grit):

Item No. Grit Size (inches) Size (mm)
FBH092-2 240 1.1/4" to 1" 32 to 25mm
FBH094-2 240 1.1/2" to 1.1/4" 38 to 32mm
FBH096-2 240 1.3/4" to 1.1/2" 44 to 38mm
FBH098-2 240 2" to 1.3/4" 50 to 44mm
FBH100-2 240 2.1/4" to 2" 57 to 50mm
FBH101-2 240 2.1/2" to 2.1/4" 64 to 57mm
FBH102-2 240 2.3/4" to 2.1/2" 70 to 64mm
FBH103-2 240 3" to 2.3/4" 76 to 70mm
FBH104-2 240 3.1/4" to 3" 83 to 76mm
FBH105-2 240 3.1/2" to 3.1/4" 89 to 83mm
FBH106-2 240 3.3/4" to 3.1/2" 95 to 89mm
FBH107-2 240 4" to 3.3/4" 102 to 95mm
FBH108-2 240 4.1/4" to 4" 108 to 102mm
FBH109-2 240 4.1/2" to 4.1/4" 114 to 108mm
FBH110-2 240 5" to 4.1/2" 127 to 114mm
Barcode # 9322159590869