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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.

ISO Certificates

These industry-recognized certifications showcase a company's commitment to quality and compliance.

REACH Compliance Request

BIG DAISHOWA Inc. does not offer EU Reach certification. Our company in the United States supplies and is responsible for the North American market only.

Business Hours

Our standard operating hours and holiday closures. Please refer to these schedules to ensure timely assistance for your industrial tooling needs and inquiries.

Request Forms

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

Partners

BIG DAISHOWA is the North & Central American distribution arm for BIG DAISHOWA, Speroni, Innotool, Sphinx, Tekusa and mptec.

Cleaners

Our cleaners make it easy to get your spindle and tooling in the best condition to perform exactly as desired over and over.

Tapered Collets

BIG DAISHOWA offers many sizes of highly accurate collets to offer a broad clamping range to accommodate most standard tool diameters.

BIG-PLUS Spindle Rebuilder

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

BIG DAISHOWA Products

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

Twist Drills

An extensive lineup of unique micro and high-performance drill geometries with a wide range of diameters and lengths capable of optimizing productivity and cost per hole.

Cutting Tools

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

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.

Tool Offset Options

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

CNC Milling Chucks

BIG DAISHOWA mechanical CNC milling chucks offer the highest gripping strength, improved rigidity, and coolant delivery for improved tool life.