SuperEight® Hard Hat, 8 Point Ratchet, Gray no checkout High performance flap disc for maximum High performance flap disc for maximum stock removal on steel and stainless steel (INOX) Delivers 1000 or more cuts with no need for wheel change Advanced diamond technology provides extreme durability in metal cutting applications Made with diamonds so that the cutting depth remains the same throughout its life for control Dissipates force on impact by reducing it to smaller increments and spreading it over a greater area The exclusive smooth crown design contains a technically advanced suspension with eight load bearing points to stabilize and balance the hat or cap during everyday wear