International Tools ECO HSS Countersink set DIN 3126-DIN ISO 1173 E6‚3 42.543‚ 90°‚ 3 flute‚ 1/4″ (6‚35 mm) hexagonal shank 6‚3 - 20‚5 mm

The International Tools ECO HSS Set of Countersink Drills (90°) is a universal set of 3-flute drills, supplied in a sturdy plastic case. Each countersink bit features a 1/4″ hex shank (in accordance with DIN ISO 1173, E6.3). This shank ensures a perfect, slip-free grip and allows for lightning-fast changes of the countersink bits in standard bit holders. Ideal for efficient assembly and finishing jobs.

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