shank with tang and woodruff keyseat

coat style uniform with shank button to hem

double tang shank

shank with driving slot

shank with driving square

shank with groove

shank with half tang

shank with special flat

shank with square tang

shank with threads for draw bar

shank with whistle notch

shank with woodruff keyseat

straight shank keyway milling cutter

straight shank keyway mills

taper shank keyway milling cutter

taper shank with threads for draw bar

act independently and with the initiative in one's own hands

AND with accumulator

catch up with and surpass advanced world level