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Ensure long machine tool, cutting tool and tool holder life while reducing stress on your spindle with the ATC Alignment Tool from BIG DAISHOWA.

BIG DAISHOWA’s Mega ER Grip was designed to outperform all standard ER systems in the four most critical areas of tool holder performance: clamping force, concentricity, rigidity and balance at high spindle speeds.

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

BIG DAISHOWA Inc. announces the expansion of its turning tool line to include HSK-T63 for Mill-Turn Centers.

Cleanliness is key to achieving good runout control when assembling tool holders. Small particles or oil in a tool holder can cause large runout of the cutting tool, deceasing tool life and performance.

Dyna Contact is a precise gage used to check the geometric accuracy of a machine spindle taper by visually comparing the contact of the gage to the spindle.