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

Tool Presetters

SPERONI Tool Presetters measure the cutting edges of your tools to assure they precisely match job specifications and are ready to be used in the machine.

Tool Offset Options

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

Edge and Point Finders

Our edge and point finders are high precision touch sensors to quickly find measurement locations before machining.

BIG KAISER Boring Tool App

A smartphone and tablet app to enhance the user-experience when assembling and running cutting tools while providing extremely precise cutting data.

Win a KAISER Boring Kit

Enter for a chance to win a KAISER boring kit.

Win a Base Master

Enter for a chance to win a Base Master from BIG DAISHOWA.

BIG-PLUS Spindle Rebuilder

A list of North American licensed and authorized BIG-PLUS spindle rebuilders.

Centering

Indexable centering tools feature solid tool performance with the economy of indexable tooling where only the cutting tip is replaced.

Chamfering

Indexable cutters with up to 4 cutting edges for fast, efficient production of radius edges.

Drill Reamers

Drill reamers that separate themselves from the competition using geometries with three distinct margins.

Presetter Selection Guide

This presetter selection guide helps find the right presetter for your shop. Enter your shop's criteria for a recommendation.

Nuts

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

Data Helper

This interactive tool is designed to help you retrieve the data you need for your systems.

Wrenches

Our MEGA Wrenches feature a one-way clutch system with a roller bearing and ratchet function for the firm and easy tightening of BIG BIG DAISHOWA slot-free nuts.