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Sometimes our customers see our tool holder catalog numbers and ask us, "What is BBT and BCV?" Great question!

For manufacturers using milling chucks, pullout is a major issue, particularly when machining HRSA’s such as titanium or inconel.

​​​​​​​Pullout is a major issue facing manufacturers using milling chucks, especially when machining heat-resistant super alloys (HRSA) like titanium or inconel

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.

If your work demands accuracy or you are looking to give your 5-axis capabilities a boost, hydraulic chucks are worth considering.

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.

When one variable can make an impact on the result, as in metalworking, it’s a good idea to eliminate as many as possible. Each BIG DAISHOWA part is built to fit precisely and work specifically within each finished product.

BIG DAISHOWA announces new negative inserts for its SW rough boring and EWN fine boring heads.

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