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The is no general rule to cutting tool shank insertion as a multiplier for shank diameter. All tool holder types have different requirements.

A machine’s spindle is one of the key links in the machining chain. It makes regular inspection and spindle maintenance critical to getting the most out of your equipment and maintain process efficiency.

BIG DAISHOWA offers one of the most complete line ups of boring tools in the world. Our experts share some of their favorite tips and resources.

BIG DAISHOWA recently joined Okuma America Corporation’s Partners in THINC network, a collaborative network of 40+ companies that service the metalcutting and manufacturing industries.

To ensure reliable performance, find out how often should you lubricate your fine boring head.

Runout can be fickle, but finding a solution for it can pay significant dividends. How a little wobble can really increase your costs.

The SPERONI ESSENTIA features a compact bench-top design, works with any brand of router tools and handle complex tool profiles in stone cutting with ease.

Reducing the L:D ratio provides an improvement in speed which then provides longer tool life, better surface finish and size control of the bore.

Micromachining, cutting where the volume of chips produced with each tool path is very small, is not a high-speed operation in relation to chip load per tooth. Rather, it involves a high spindle speed due to cutter diameter. The part may be physically larger, but details of the part require ultra-small profiles achieved only by micromachining. In other words, micromachining is not limited in scope to only miniature parts.

The SPERONI SPI is the newest of BIG DAISHOWA's Industry 4.0 upgrades to its offering of tool presetting solutions. SPI dramatically reduces the time and steps needed to transfer precise and accurate tool measurements to a machine tool.

Five-axis roughing can be painstaking. Pairing the right holder with the right cutter can save serious time while cutting and when setting up -- and eliminate those pain points.

Dialing in a finishing job can be meticulous, with several measurements, adjustments and discussions taking place. That not only costs time, but those tool touches and interactions introduce some risk inside a shop. Our next boring innovation will help eliminate many of those repeated interactions and extra adjustments.

BIG DAISHOWA is expanding its offering of digital boring heads to include head sizes down to the CKB1 modular tooling connection size, which means boring down to Ø.787” for Series 310 peripheric heads, and Ø.016” for Series 112 centric boring heads.