PSD

Twist Drills for Deep Hole

＊ High Helix and special flute design make chip easily move.
＊ No need center-point.
＊ Thin chips can be broken automatically and avoid chips stuck.
＊ Suitable for non alloy steel, alloy steel, grey cast iron, malleable cast iron, special alumunum or magnesuim alloy.

For detailed sizes, please click to download.▶️https://fct.com.vn/wp-content/uploads/2025/06/Catalog_PSD.pdf