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A pilot or spot drill, also known as a starter drill, is typically required when the succeeding drill is longer than 10xD or smaller than Ø 1.00 mm. Starter drills can also be used to improve hole location due to their short, rigid geometries.

Data Helper

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

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.

Universal Type

Universal Type Angle Heads, with an adjustable spindle combine vertical and horizontal operations on one machine.

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.

Win a Base Master

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

Precision Measuring Instruments

Precision measuring instruments and equipment help make your work flow faster, more accurate, and more efficient.

BIG DAISHOWA Products

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

Request Forms

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

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Why BIG DAISHOWA

BIG DAISHOWA manufactures high-performance, high-tolerance tooling with a personal commitment to helping customers with truly efficient solutions.

Price and Stock Check

Price and Stock Check is designed to streamline your search for product information. Look up inventory by catalog number or description.

Conflict Minerals Declaration

Based on guarantees of non-use of Conflict Minerals obtained from our material suppliers, we hereby declare that, to the best of our knowledge, the products supplied by BIG DAISHOWA have been deemed to be free of any source materials originating from the Democratic Republic of the Congo (DRC), or an adjoining country.

Regulatory Information

Welcome to our Regulatory Information section. Here, you'll find important resources and statements about compliance and responsible business practices.