RIGPL manufactures Coolant Fed Carbide Drills or also known as Through coolant Carbide Drills; as the name suggests these Carbide Drills comes with the 2 or 3 Helical Coolant holes depending upon customer request. Features
CTHS-Steel-Coolant Fed Solid Carbide Drills-Short-Metric
CTHL-Steel-Coolant Fed Solid Carbide Drills-Long-Metric