- For coarse grinding work with a high stock removal rate and cool grinding. - Active grinding additives in the coating substantially improve the stock removal rate, prevent clogging and result in cooler grinding. - Abrasive: Zirconia alumina Z-COOL.
- Special design of IRWIN® tip; - The head occupies 80% of the workload; - 53 ° perforation head and single slot design; - With four cutting angles; - Chromium-vanadium steel body; - Finish with double shot blasting.