Position Punch 3-12/4-12/4-20 Bit Hexagonal Drill Straight Tower Tool Step Plated Slot Titanium Set Drill Center Gold Shank Bit Position Punch 3-12/4-12/4-20 Bit Hexagonal Drill Straight Tower Tool Step Plated Slot Titanium Set Drill Center Gold Shank Bit Position Punch 3-12/4-12/4-20 Bit Hexagonal Drill Straight Tower Tool Step Plated Slot Titanium Set Drill Center Gold Shank Bit Position Punch 3-12/4-12/4-20 Bit Hexagonal Drill Straight Tower Tool Step Plated Slot Titanium Set Drill Center Gold Shank Bit Position Punch 3-12/4-12/4-20 Bit Hexagonal Drill Straight Tower Tool Step Plated Slot Titanium Set Drill Center Gold Shank Bit Position Punch 3-12/4-12/4-20 Bit Hexagonal Drill Straight Tower Tool Step Plated Slot Titanium Set Drill Center Gold Shank Bit Position Punch 3-12/4-12/4-20 Bit Hexagonal Drill Straight Tower Tool Step Plated Slot Titanium Set Drill Center Gold Shank Bit Position Punch 3-12/4-12/4-20 Bit Hexagonal Drill Straight Tower Tool Step Plated Slot Titanium Set Drill Center Gold Shank Bit