Cutting Tools

ARCH acquires Ultra-Dex and PTG

Precision components provider ARCH Global Precision, Livonia, Mich., has acquired two cutting tool manufacturers. ARCH purchased Flushing, Mich.-based Ultra-Dex Tooling Systems, including the Ultra-Dex USA branded product line and the Beamer Laser Marking Systems product line (collectively "Ultra-Dex") from Mark and Sharon Birchmeier. Ultra-Dex is a manufacturer of tooling systems, including indexable boring, milling and drilling systems, as well as tool holders, custom designed tooling and laser marking systems. 

MSC boosts Kennametal products

MSC Industrial Supply Co., the Melville, N.Y.-based distributor of metalworking and maintenance, repair and operations (MRO) solutions, has increased its selection of Kennametal cutting tools to 54,000 total items. MSC customers gain access to almost all of Kennametal's metalworking products, including milling, turning, holemaking, threading and tooling system products. 

Tool Alliance 2014 Ultra-Tool catalog available

Tool Alliance, a manufacturer of solid and indexable carbide cutting tools, has announced that the updated Ultra-Tool 2014 catalog is now available. The new catalog can be downloaded under the "Downloads" tab at www.toolalliance.com. "We are thrilled about the updated and expanded catalog," said David Povich, president of Tool Alliance. "Ultra-Tool has taken the very best of all our technologies and  consolidated them within our Monolith end mills."

Understanding end mill run-out

What is run-out? Run out is differences or variations in the diameter of a cutting tool at certain points along the outside edge while the tool is rotating. When an end mill is in rotation it is important that each tooth hits at the exact same spot along the work piece.  If one tooth is hitting the work piece more than the others then that tooth is doing the bulk of the work.  This will cause the end mill to wear and breakdown more quickly.