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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.

Precision cutting tools used to create recognizable features on the surface of a part.

BIG DAISHOWA offers straight collets for clamping smaller diameter cylindrical tool shanks, providing coolant through the tool, or coolant around the periphery.

CNC Tool holders are the interface between the machine spindle and the cutting tool. BIG DAISHOWA offers a wide variety of shanks common to the market.

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.

Taper and bore cleaners come in many styles and sizes to match all types of tooling.

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

Chamfer Mills with a complete range of diameters capable of creating a 90° chamfer in most common and exotic workpiece materials.

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

We offer a unique line-up of economical accessories designed to optimize your productivity and help you operate at peak efficiency.

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

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

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.

Coolant Inducers introduce coolant capabilities to machine tools without coolant-through spindles. Learn more about these unique tools.