The sizes M6 x 0.75, M7 x 0.75, M8 X 0,75, M9 X 0.75, M11 X 0.75, M12 X 0.75 come with 1 OD round die button (non-split). The sizes M14, M16, M18, M20 come with 1 1/2 (38mm) OD split screw adjustable die button. The sizes M22, M24, M25, M30 come with 2 OD split screw adjustable die button. Toolingstation is Australia based supplier of taps, dies, drills, endmills, milling cutters and assorted engineering toolings and supplies (result of Google's search). This item is in the category "Home & Garden\Tools & Workshop Equipment\Hand Tools\Taps & Dies".The seller is "c-tool" and is located in this country: AU. This item can be shipped worldwide.