50PCS/SET Plum Screws CNC turning tool Knife Screws 3x7-4.0-T8 3x7-4.2-T8 3x8-4.0-T8 3x8-4.2-T8 3x10-4.0-T8 Cutting Tool

50PCS/SET Plum Screws CNC turning tool Knife Screws 3x7-4.0-T8 3x7-4.2-T8 3x8-4.0-T8 3x8-4.2-T8 3x10-4.0-T8 Cutting Tool

Aliexpress UK