large 3-d type valve seat cutter ball head 1"drive ball all stainless steel!! thanks for looking. size .375 pilot. this comes with ball body-2004 tool bit holder carbide 3 angel cutter notice there are four 1/4" set screws that hold the tool bit holder. this will cut 2.200" to 3.200" this ball head takes the larger type of tool bit holder. .750" wide all standard carbide cutters fit this tool.
