7 x 17-1/2" - 180 Grit - Heavy Duty Flex Hone Discs 0mm *Thread Size: M42 x

0mm *Thread Size: M42 x 4

Item #: 15198898

Item #: GM403204

Model #: ALEVA312812BK

375 Shank Diameter (mm) 9

7 x 17-1/2" - 180 Grit - Heavy Duty Flex Hone Discs 0mm *Thread Size: M42 xItem #: MJ73700180 Manufacturer: Brush Research Mfg #: GBD70018 Technical Specifications: *Brand Name: Brush Research *Diameter: 7 *For Bore Size: 7 to 6 1 2 *Grit: 180 *ID To Be Polished: 7 to 6 1 2 *Material: Silicon Carbide *Metric Size: 178 *Overall Length: 17 1 2 *Specification: GBD 7 178 Description: *Heavy Duty Brush Research Flex Hone *Resilient, Flexible Honing Tool For Large Internal Honing, Block Cylinders or Liners *Features: Soft cutting