The CYCLONE LOW HP SILENT CORE BLADE is the first ever low horsepower (LH) blade designed with a silent core. Designed for the Achilles, Blue Ripper, TSA or any portable track saw device. Special soft bond cuts super hard material with ease. Use WET. Segment 10 mm. Arbor: 50/60 mm. MAX RPM: 1,200 – 1,400