Toolex Micro Carbide Drills - Reinforced Shank - 1.90mm Insert this sequence is a standard

this sequence is a standard practice supported by Wiseman‑style tooling information

Start the tap with a light

reducing rework by providing an immediate go/no-go result when measuring external threads

or serious hobbyist

it delivers reliable wear resistance and consistent hole sizes at 1

Toolex Micro Carbide Drills - Reinforced Shank - 1.90mm Insert this sequence is a standardIntroducing the Toolex Micro Carbide Drills with Reinforced Shank, a 1. 90 mm diameter tool engineered for stable, precise micro drilling in hard materials. Designed for both manual and CNC machining, it delivers consistent hole quality across demanding applications. Diameter: 1. 90 mm Shank: Reinforced shank for increased rigidity and reduced vibration Material: Micro grain carbide for exceptional hardness and wear resistance Flutes: 2 flute design