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Our convenient calculators & conversions make your time in the shop more efficient by helping you make common machining calculations.

Japan

BIG DAISHOWA is one of the world’s leading producers of precision tool holders, cutting tools and measuring accessories.

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.

Pilot & Spot Drills

Pilot & spot drills are often necessary for applications where the succeeding drill is longer than 10xD, or smaller than Ø 1.00 mm.

Twist Drills

We offer an extensive lineup of twist drills with unique geometries and a wide range of diameters capable of optimizing productivity and cost per hole.

Simple Vision & ESSENTIA

Simple Vision is the standard software offered with a SPERONI tool presetter.

Edge Control Software

Edge Control Software and image processing system is the complete control for tool management, user management, tool inspection and CAM interfacing.

EWE 2-152

EWE 2-152 digital fine boring heads feature variable length adjustment of the tool holders, ensuring the shortest and most rigid tool assembly.

Switzerland

BIG DAISHOWA tools are world-renowned for their quality and are used in mechanical engineering, in the automotive, aviation and aerospace industries.

Welcome to the BIG DAISHOWA Group

BIG DAISHOWA is a well-recognized global tooling manufacturer for the metal cutting industry with facilities in North America, Europe and Asia.

Indexable Inserts

Choosing the right indexable inserts and grade is an important part of your manufacturing productivity.

EWB 2-50

EWB 2-50 balanceable boring heads maximize cutting speeds and feeds on small diameter bores due to an integrated counterweight.

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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.

Hydraulic Chucks

Hydraulic Chucks are ideal tool holders for machining processes that require high accuracy such as drills, reamers, ball mills, end mills, diamond reamers and grinding tools.