＊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.
Carbide Drills for High Hardened Steels (～ 70HRC)
HHDCarbide Drills for High Hardened Steels (～ 70HRC)
Carbide Drills for High Hardened Steels (～ 70HRC)
HHDCarbide 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.
