Abrasives

Polistar-Tube Tubing Systems

POLISTAR, the line of flexible abrasive stars from PFERD INC. that has been developed for work on the hard-to-reach inner surfaces of bores and pipes, has just gotten even more effective with the introduction of POLISTAR-TUBE. POLISTAR-TUBE is a multi-stage tubing system that highlights the effectiveness of POLISTAR on even more hard to reach bore and pipe interiors. To prevent corrosion on stainless steel pipes, POLISTAR-TUBE is manufactured using stainless steel rivets exclusively.

trowalplast HDC

Walther Trowal GmbH & Co. KG, Haan, Germany, recently introduced "trowalplast HDC," a newly developed, fast-cutting plastic media said to be ideal for grinding and surface smoothing of metal workpieces, especially die-castings, the company announced in a Feb. 11 news release.