Quick view Add to Wishlist Scientific Cutting Tools MS16142-5S Porting Tool: 0.916" Spotface Dia, 5/16" Tube OD, Plain, Tube Dash #5 Porting Tool: 0.916" Spotface Dia, 5/16" Tube OD, Plain, Tube Dash #5 0.448" Min Pilot Dia, 0.364" Pilot Length, 4 Flutes, MS 16142, SAE J1926 & SAE J514 MSRP: $208.88 Add to Cart The item has been added Compare