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Jet engine manufacturers have found that even the most infinitesimal imperfection can produce catastrophic results; absolute precision is the name of the game in the aerospace industry.

Anyone who’s made holes understands the difficulties that can arise: vibration, wander and even breakage. When it comes to production-level volume, these issues become even more limiting. Many turn to helical interpolation with a mill as a reliable way to rough out holes. We’re here to tell you there’s a faster, easier option.

You don’t have to reorganize your shop, reinvent your processes or invest in expensive machinery to eliminate inefficiencies.

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.

Making a hole with very tight tolerances is often a two-part process. When starting from scratch, a drill is used first to create the hole.

The first challenge to machinability – beyond simply working in titanium – for Colorado-based Cogitic Corporation was securing the cylinder in the universal machining center. It was also important to maintain access to the through-hole, which has an internal square key slot perpendicular to the stem hole.

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