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Aug 2013

Industry-leading MEGA ER Grip Collet Chuck Now Offered With Modular CKB Connection

The high-precision MEGA ER Grip with the modular CKB connection is now offered, allowing custom collet chuck configurations with standard components.

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Announcements

Tool Holders

Jan 2018

Removing Collets from MEGA Nuts

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

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Accessories

Straight Collets

BIG DAISHOWA offers straight collets for clamping smaller diameter cylindrical tool shanks, providing coolant through the tool, or coolant around the periphery.

OCA Collets

OCA Collets allow for coolant through the cutting tool. They can be used with MEGA Double Power Chucks (MEGA-D) and New Hi-Power Milling Chucks (HMC).

Jun 2020

What’s the Difference Between ER Nuts?

When it comes to dialing in an ER system’s performance to match a specific application’s requirements or long life, there are three components to consider: the collet, the body of the holder and the nut.

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Tool Holders

Apr 2022

Coolant Delivery Has Come a Long Way

Learn how we’ve adapted our tool holders to meet the coolant demands of modern-day machining.

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Tool Holders

Sep 2019

Use MEGA Chucks to Increase Your Tool Life

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

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Tool Holders

Dec 2018

New Jet Coolant Nut from BIG DAISHOWA Improves Surface Finish and Tool Life

The MEGA Micro Coolant Nut provides precise coolant supply to micro cutting tool applications at high speeds.

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New Product

ER Nuts

ER nuts are basic nuts with surface treatment for friction reduction. They have slots on the outside diameter and use a spanner wrench for nut tightening.