1PC Sold separately Module 0.4 PA20 Bore16 1#2#3#4#5#6#7#8# Involute Gear Cutters M0.4 1PC Sold separately Module 0.4 PA20 Bore16 1#2#3#4#5#6#7#8# Involute Gear Cutters M0.4. Sale price : $9.12 Category : Tools