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BIG DAISHOWA is an industrial tooling company located in Hoffman Estates, IL. We are a global supplier of precision metal cutting tools and machine tool accessories.

CNC Tapping Holders

Upgrade your CNC tapping operations with the MEGA Synchro Tap Holders. Improves thread quality & tap life by reducing thrust loads by up to 90%.

Basic Arbors

BIG DAISHOWA offers basic arbors for Shell Mills and Face Mills, Shrink Fit, and Side Lock End Mill tool holders for conventional cutting tools.

AIR POWER SPINDLE

Enhance micro-machining with AIR POWER SPINDLE technology for high-speed precision. Minimize spindle expansion, ensure dynamic accuracy, and automate tool changes for increased productivity.

Point Master - Touch Probe

Point Master Pro Series is a precision 3-D touch point sensor for use with conductive cutting tools, workpieces, & machine tools.

Fixed 90°

Angle Heads increase productivity by easily changing the angle of the cutter while utilizing the original workpiece setup.

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.

Accessories & Spare Parts

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

Pre-Assembled Chucks

Base stations with the new ERGO 138 chuck rather than the ESM 138, saving 11mm of height.

Square Tool Holder

Square Tool Holder adapters for MTC-style machines. They allow for the use of existing lathe tool holder technology on these more complex machines.

Americas

BIG DAISHOWA’s suburban Chicago headquarters is home to our engineering, sales, service and marketing teams; training center; warehouse and repair center.

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.

Cutters

Carefully selected cutters to suit our high precision fine boring heads for micro applications.

Centering Tool

With this innovative centering tool spindles and tools can be centered—ideal for limited spaces within small lathes.

Distributor Training

Learn the key competitive advantages of the BIG DAISHOWA family of products through a hands-on technical approach combined with sales-driven discussions.