3 mm Shank for Pointing Drill Tip 120° Steel (TiAℓN coated)

Drill dedicated for guide holes for micro-diameter machining. Ideal for machining where it is difficult to ensure the hole position and hole diameter precision. Improved wear resistance and long product life with TiAlN coating. Added small diameter sizes from φ0.03 to φ0.3 in 0.01 mm increments