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One of the most impactful tools in the BIG DAISHOWA suite of products is often overlooked. It’s durable and has all the best features for those looking to save time making hard-to-reach cuts. We’re talking about our AGU30 Universal Type Angle Heads.

Cheater bars are appropriately named, especially when it comes to tightening tool holders. We see the common pipes that are often added to the end of wrenches to achieve more torque in customers’ shops all the time. And while these makeshift wrenches may make tightening or loosening holders easier, the damage they can cause is often overlooked.

Dialing in a finishing job can be meticulous, with several measurements, adjustments and discussions taking place. That not only costs time, but those tool touches and interactions introduce some risk inside a shop. Our next boring innovation will help eliminate many of those repeated interactions and extra adjustments.

Thinking of buying shrink-fit holders? Read this before making a decision.

Learn how to evaluate precision tooling quality with expert tips on AT tolerance, tool components, and manufacturing processes to improve accuracy, performance and cost efficiency in machining.

High-speed machining can dramatically boost productivity if your tooling and machine setups are up to the task.

Cutting corners on tool holder quality can have major downstream consequences. Learn why and how to prevent issues in your facility.

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.

After years of close observation and collaboration with manufacturing companies of all sizes, BIG DAISHOWA Seiki engineers have learned how the choice of tool holders affects production costs on the shop floor.

There may have been a time when good enough was good enough, but in today’s competitive metalworking market, good enough won’t cut it.

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.

Valuable information on a new standard for balancing tools and tool systems that apply to today’s relevant variables for safe and productive machining.

A tiny deviation at the spindle introduces runout and ruins the product. Learn why tool holder concentricity is the first step to precision tooling.