HHD

Carbide Drills for High Hardened Steels(~70HRC)

＊ Low helix angle to maximize tools’ rigidity.
＊ Special point thinning to improve chip evacuation.
＊ Excellent coating and surface treatment for improveed surface and better chip evacuation.

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