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BIG DAISHOWA offers a wide variety of high-precision nuts for many types of tool holders and applications.

In order to fulfill various requests, BIG DAISHOWA sometimes requires documentation. The forms below are available to initiate a request.

Tapered Collets

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

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 ER COLLET

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

MEGA E COLLET

MEGA E COLLET includes a shallow taper and extended clamping length, which enhances the clamping and self-centering forces for stable performance.

Angle Heads & Speed Increasers

Optimize your spindle with BIG DAISHOWA's Angle Heads & Speed Increasers. Harness your machine's current capabilities by adding an Angle Head.

BIG DAISHOWA Products

Products such as fine/rough boring heads, tool holders cutting tools, measuring equipment, and workholding adhere to the highest quality standards.

MEGA Wrench

The MEGA Wrench offers firm and easy tightening using a one-way clutch system with a roller bearing and ratchet function.

Micro Spot Drills

A micro spot drill can improve the hole location and tool life of a deep hole drill or micro drill.

Spot & Chamfer Drills

Implementing a chamfer drill bit or spot drill bit can improve hole location and extend the tool life of a succeeding drill.

Cutting Tools

BIG DAISHOWA offers a full line of high-precision cutting tools. Our cutting tools are the superior choice for increasing production capacity and quality.

Collet Chucks

BIG DAISHOWA’s CNC collet chucks have a guaranteed runout at the collet nose of less than 0.003 mm at 4xD, and are available for all machine tool spindles.

CK Boring Type

Hi-Jet Holder CK Boring Type is designed for universal use with BIG KAISER CKB6 or CKB7 shanks.

TG Collet Type

Hi-Jet Holder TG Collet Type tool holder is capable of supplying coolant through or around the tool. Reduced heat generation greatly extends tool life.