Hardin REDROUTER Secco Hydro Float Granite, Stone Router and Profile Edge Bullnose Bit Machine Common M10 Arbor Hydro-Float Design;No-Load Speed: 1000-8500 RPM GFCI Integrated Protection Full Bit Adjustment Range With Water Jet Bit Cooling System Router is equipped with features previously only available on routers costing thousands of dollars. Create true professional edges on granite and concrete using industry standard M10 arbor router bits