Bergeon 30615-03 - End-mills for chronograph screw shoulders Including 16 cutters in hard metal
Chronograph Screw Shoulder Cutter
- Hard-metal
- Sixteen 4 mm cutters
- Sizes 0.40 mm - 1.3 mm
- Measure the screw diameter, match diameter to cutter hole size, turn screw clockwise to remove shoulder
- Swiss