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BIG DAISHOWA offers many sizes of highly accurate collets to offer a broad clamping range to accommodate most standard tool diameters.

MEGA ER GRIP

MEGA ER GRIP Collet Chuck has a high-precision collet, nut, and body; outperforming standard ER systems, improving machining capability and reducing cost.

MEGA DOUBLE POWER CHUCK

MEGA DOUBLE POWER CHUCK is a milling chuck that is precision ground and balanced for high-speed milling and heavy cutting applications.

138 mm

Our 138 mm round chucks easily mount in custom fixture designs, and their versatility makes them our best seller.

Shrink Fit Holder Jet Through Type

Shrink Fit Holder Jet Through Type include angled coolant holes in the face of the holder to supply coolant directly to the cutting tool.

Pallets

Pallets are provided fully assembled with their required quantity of Unilock knobs and lifting handles and are available in either steel or aluminum.

176 mm

Due to its size and additional clamping springs, the ESM 176A mm round chuck excels at handling heavyweight fixtures.

Dyna Force - Retention Force Measuring Instrument

Dyna Force is a retention force measurement device for machine tool spindles to help you reduce chattering & achieve higher rigidity & reliability.

Jun 2017

MEGA NEW BABY CHUCK 25N Capabilities

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.

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Tool Holders

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

Mar 2016

Mega Perfect Grip Milling Chuck Eliminates Pullout During Heavy Duty Milling

BIG DAISHOWA introduces the Mega Perfect Grip, a simple to handle, heavy-duty milling chuck for heat resistant super alloys (HRSA) that eliminates end mill pullout under heavy torque loads.

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Announcements

Tool Holders

Nov 2016

BIG DAISHOWA Launches Slimmed-Down Milling Chuck for Precise, Powerful Cutting with Ø1/2" End Mills

BIG DAISHOWA has launched the HMCJ, a super-slim milling chuck with peripheral coolant supply, designed to support heavy-duty and finish end milling tasks with power and precision using Ø1/2” or Ø12mm cutters.

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Announcements

Tool Holders

Jun 2017

Introducing MEGA New Baby Chuck 25N

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

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Tool Holders

Nov 2010

BIG DAISHOWA Introduces Premium ER Collet Chuck System

BIG DAISHOWA has introduced MEGA ER Grip, a new premium ER collet chuck system featuring the best runout accuracy in the industry: .00012" (3 microns) at 5xD.

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Announcements

Tool Holders

Feb 2019

BIG DAISHOWA Simplifies Accurate Retention Force Measurement of Machine Tool Spindles

By ensuring that the retention force is at the correct level, cutting performance remains consistent, providing high-quality machining results.

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