ROTTLER surfacing insert 1/2" 12.7 mm for iron cutting

A round 1/2” (12.7 mm) IC double sided, CBN Insert. An excellent insert for machining cast iron heads and blocks. Round shape gives many cutting edges on each side

of insert. Requires the purchase of 1/2” (12.7 mm) negative rake tool holders. The standard Rottler 3/8” (9.52 mm) IC tool holders will not hold this insert.