AM Chipbreaker

AM Chipbreaker

Tungaloy Corp. introduces the AM chipbreaker that increases efficiency in medium cutting of steel.

July 1, 2015

Tungaloy Corp. introduces the AM chipbreaker that increases efficiency in medium cutting of steel.

In today's metalworking industry, manufacturers are looking to improve their productivity. Increased speed and feed rates are usually the solutions to this demand. However, this also increases the cutting force on the inserts and generates excessive crater wear (wear on the rake face). This leads to sudden fracture and poor chip control due to wear on the chipbreaker.

The new AM chipbreaker features a "Lift-Ridge" shape. This latest innovation by Tungaloy minimizes the contact area between the chip and the rake surface, reduces the heat generated by chip abrasion, and prevents crater wear from developing, according to the company. The inclination on the cutting edge decreases cutting force even in machining at high speeds and feeds. In addition, optimized chipbreaker width and geometry deliver stable chip control.

The AM chipbreaker is reportedly an excellent choice for steel turning where productivity is to be improved by allowing customers to increase their process speeds and feeds.

Glossary terms in this article

  • cutting force
    Engagement of a tool’s cutting edge with a workpiece generates a cutting force. Such a cutting force combines tangential, feed and radial forces, which can be measured by a dynamom…
  • chipbreaker
    Groove or other tool geometry that breaks chips into small fragments as they come off the workpiece. Designed to prevent chips from becoming so long that they are difficult to cont…