●For use in automotive, aerospace, hydraulics and plumbing and heating applications. ●For machining cylinder barrels before mounting new piston rings. ●For edge breaking, finishing of surfaces and honing work. ●Produces uniformly honed surfaces with high contact ratio. ●Honing does not increase the cylinder diameter. ●Only the surface is restructured. ●The honing marks provide the necessary oil adhesion. ●To be used with hand drills and stationary machines. 1 honing tool, 28.6 mm (1-1/8"), 2 grinding stones, 20 - 50 mm 1 honing tool, 28.6 mm (1-1/8"), 3 grinding stones, 25 - 65 mm 1 honing tool, 50 mm (2"), 3 grinding stones, 32 - 89 mm 1 honing tool, 75 mm (3"), 3 grinding stones, 51 - 165 mm 3 replacment jaws, 100 mm (4"), 57 - 175 mm
