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It is sometimes difficult for users to remove collets from our MEGA nuts. Luckily we have markings on the nuts to make it easier.

MEGA New Baby Chuck is now available up to ø1" clamping for drills, reamers and finishing end mills with .00004" runout accuracy.

BIG DAISHOWA’s MEGA NEW BABY CHUCK has been delivering extreme precision for more than 20 years and is now available with up to ø1″ clamping for drills, reamers and finishing end mills with .00004″ runout accuracy.

As cutting tool diameters get smaller, the acceptable amount of runout must decrease substantially.