Spark Plug, Type W18 no-checkout Compatible across the range of
Yard notes & kiln story
Description
Spark Plug, Type W18 no checkout Compatible across the range of Compatible across the range of hole saws Various shank sizes 3 8 inch or 1 2 in drills Short pilot drills and arbors require a 3 1 16 inch pilot bit Long pilot drills and arbors have a pass through shank Hex arbors with non slit jaw slots are positive drive Reversible top and bottom Insulators Efficient six position jaw patterns and fully insulated Triple seal assembly eliminates failure due to heat or mechanically induced stress Copper core center