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

Shrink Fit Tool Holders

Shrink fit tool holders blend precision and efficiency seamlessly. Engineered for versatility in moldmaking and multi-axis machinery applications.

Shrink Fit Holder Slim

Shrink Fit Holder Slim type reduces the nose diameter even further for reduced interference with the same runout accuracy.

Perfect Seal Collets

Perfect Seal Collets (PSC) allow for coolant through the cutting tool. They can be used with MEGA Double Power Chucks, Hydraulic Chucks, and New Hi-Power Milling Chucks.

MEGA ER Perfect Seal Nut

MEGA ER Perfect Seal Nut is a sealed collet nut for coolant-through tools to be used with MEGA ER Collet chucks.

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HYDRAULIC CHUCK Ultra Precision Type

This new HYDRAULIC CHUCK Ultra Precision Type has all features of the HYDRAULIC CHUCK Standard Type, but with an amazing runout accuracy of 1 micron at 4xD.

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.