International Tools ECO HSS Countersink DIN 3126-DIN ISO 1173 E6,3 90°, 3 flute, 1/4″ (6,35 mm) hexagonal shank

The International Tools ECO HSS Countersink (90°) is a universal 3-flute drill bit designed for efficiency and professional use. The countersink bit is equipped with a 1/4″ hex shank (compliant with DIN ISO 1173, E6.3). This shank ensures a perfect, slip-free fit in the drill chuck and allows for lightning-fast changes in standard bit holders and cordless drills. Ideal for professionals working on assembly and finishing jobs.

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