SNJ1-J87 : Sunnen 400 Grit Hone Stones - 1.25 to 1.44" Range
Order No. SNJ1-J87
Silicon-Carbide stones. Stone set consists of 3 stones. Fit SNJ-10 hone (sold separately). 400 Grit Stones are ideal for fine finishing of previously bored holes in aluminum, bronze and cast iron. Give an 8Ra finish.