TiN coated have a layer of Titanium Nitride electroplated to the cutting surface to improve edge hardness, and coolant flow shank size is the same as the diameter of the drill
Jobbers - Titanium Nitride (TiN) Coated - Letter Sizes
TiN coated have a layer of Titanium Nitride electroplated to the cutting surface to improve edge hardness, and coolant flow shank size is the same as the diameter of the drill
Jobbers - Titanium Nitride (TiN) Coated - Number Sizes
TiN coated have a layer of Titanium Nitride electroplated to the cutting surface to improve edge hardness, and coolant flow shank size is the same as the diameter of the drill
