3 Blade Stone Hone 240 grit Aluminum Oxide Stones, 4" long x 5/8" Wide holder, but stones material is 1/2" wide. Perfect for deglazing bore prior to re-ring. Tool is plated for long life and nice appearance.
Sunnen J-9420 Junior Cylinder Bore Hone Set in Box w Stones 2-1/8" - 2-7/8" USA
Tungsten Carbide Insert TCI-7, Bore= 7/16" L= 1-13/32" O.D.= 7/8"
2"-7" Adjustable Cylinder Hone Tool 4in Stones 220 Grit Engine Bore Honing Cars
Cylinder Hone Stone Set AN100 Sunnen Style 2.7"-4.1" Cast Iron Bore 70 Grit