One of our main products is a cooling core pin. We have more than 14 gun drilling machines in our plants. We produce over 50,000 pieces of cooling core pins per month. Each piece is certified for its quality and concentricity within 0.3mm T.I.R.

All are custom made and can be ordered from a single piece.

• Smallest: Φ1.5, max depth is 150.0mm
• Over Φ6.0, max depth is 800.0mm