4-1/4 x 13-1/2" - 180 Grit - Heavy Duty Flex Hone Lathe Toolholder Bushings - Type Z Bushings (Long Series) 790 Number Of Flutes 2

790 Number Of Flutes 2 Coolant Through Yes

Item #: GM27100021

Product Specifications Shank Size (SS) 50 Coolant Supply Property (CSP) External Connection Size (CSI) ER20 Connection Diameter Minimum Workpiece Side (DCONNWS) 0

Item #: HE40M673R14

Item #: TS1828302

4-1/4 x 13-1/2" - 180 Grit - Heavy Duty Flex Hone Lathe Toolholder Bushings - Type Z Bushings (Long Series) 790 Number Of Flutes 2Item #: MJ73425180 Manufacturer: Brush Research Mfg #: GBD41418 Technical Specifications: *Brand Name: Brush Research *Diameter: 4 1 4 *For Bore Size: 4 1 4 to 3 3 4 *Grit: 180 *ID To Be Polished: 4 1 4 to 3 3 4 *Material: Silicon Carbide *Metric Size: 108 *Overall Length: 13 1 2 *Specification: GBD 4 1 4 108 Description: *Heavy Duty Brush Research Flex Hone *Resilient, Flexible Honing Tool For Large Internal Honing, Block Cylinders or Liners