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High accuracy and clamping force are provided with thrust ball bearings. MEGA ER Nut is ideal for solid carbide drills and reamers.

MEGA ER COLLET

MEGA ER collets are inspected twice (0º and 180º) at 4 times diameter to guarantee the runout accuracy.

MEGA MICRO COLLET

MEGA MICRO collet is available in 0.1 mm diameter increments to suit all cutting tool shank sizes with maximum accuracy.

MEGA MICRO CHUCK

MEGA MICRO CHUCK is a collet chuck featuring a notch-free nut design that prevents vibration and noise while offering superior balance and concentricity.

Digital MEGA Torque Wrench

Digital MEGA Torque Wrench has a user-friendly digital interface and interchangeable head sizes for secure and accurate tightening of collet chucks.

MEGA ER Solid Nut

MEGA ER Solid Nut is a high-performance nut with surface treatment for friction reduction.

Tap Holders

MEGA Synchro Tap Holders are available in multiple lengths and for multiple tap standards to accommodate whatever your application calls for.

MEGA SYNCHRO Tapping Holder

MEGA SYNCHRO Tapping Holder compensates for synchronization errors during rigid tapping. Improves thread quality and tool life by up to 90%.

MEGA Synchro Tapping Holder MGT3

The MGT3 series is designed for very small tap sizes. The MEGA Micro collet controls dynamic runout accuracy providing stable thread quality and extended tap life.

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.

Categories

Accessories

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

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.

Categories

Tool Holders

Straight Collets

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