Carbide Drills

3 x D Carbide Drill with External Coolant

3 x D Carbide Drill with Internal Coolant

5 x D Carbide Drill with External Coolant

5 x D Carbide Drill with Internal Coolant

Drilling for general purpose.

Wave shape cutting edge to improve chip formation for low cutting force.

Helical thinning for low thrust, stable torque, and good chip breakage.

Coolant hole reduces heat, improves chip evacuation, and enables faster drilling speeds.