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Our CNC workholding solutions provide flexibility and functionality for 5-axis and 5-sided machining, maximizing benefits through efficient workholding.

Tool Offset Options

Measure tool offsets with these high-precision compact sensors which ensure fast and accurate operations.

Accessories & Spare Parts

Air Fittings, repair components and other accessories. These items are required for proper operation of UNILOCK chucks.

Sales Team

Need to find an authorized BIG DAISHOWA distributor in your region? Use the filters below to get in touch with one of our sales team members today.

Downloads

We provide DXF drawings, a cutting data calculator and drill size conversions. You can also download all our product catalog PDFs or watch our product videos.

CK, CKB & CKN

Based on a cylindrical connection with radial locking screw, the world-famous modular precision tool system BIG KAISER has continuously been improved over the years, and has adapted to customer’s needs and the increases in machine tool performance.

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Accessories

BIG KAISER offers spare parts and a unique line-up of economical accessories designed to optimize your productivity and help you operate at peak efficiency.

Win a KAISER Boring Kit

Enter for a chance to win a KAISER boring kit.

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.

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.

BIG DAISHOWA Documentation

BIG DAISHOWA's Document Library includes the latest product information available for your download.

Fine Boring Heads

BIG KAISER offers a complete line of fine boring heads, great for high precision finishing options for small, medium, and large diameter applications.