description contec omega heavy duty single head floor grinder, 230v single phase the omega, from contec, is a versatile 11.4" single-headed floor grinder designed for concrete, asphalt, wood, steel and formwork. outstandingly versatile, the omega performs many different operations, such as grinding of concrete, steel, asphalt and more; removal of paint and coatings; edging work in buildings; cleaning and maintenance of formwork; cleaning of floors; preparation of concrete. the omega combines impressive high performance with low weight, and the simple design of the omega ensures easy operation. operating the omega with a suitable dust collector ensures dust free operation. california proposition 65 warning. view warning label features the handlebar can be quickly adjusted for operator comfort and control noise and vibration levels are minimal during normal operation the compact dimensions and low weight of the omega allow it to pass through all doors and be easily transported to every floor level, even balconies the omega can grind within a few millimeters of a wall, eliminating the need for specialized angle grinders specifications acme tools brand name bartell morrison acme tools part number ctgomega-us assembled weight (lbs) 143 california proposition 65 warning required yes carb compliant yes country of origin germany globaltradeitemnumber (gtin) 00804508121225 grinder mechanism rotating head grinder wheel size (in) 11 grinding component material metal bond diamonds grinding speed (rpm) 1435 horsepower (hp) 5 integrated laser guide no internal supplier part # ctgomega-us internet product code (ipc) 8dbc7a6e316 manufacturer warranty 1 year material metal bond diamonds maximum rpm 1435 net tool weight (lbs) 143 number of grinder heads 1 package contents 1 grinder heads package depth 39 package height 44 package weight 210 package weight (lbs) 210 recommended safety equipment hepa dust collector, footwear and eye protection size 11 in start type electric tank size (gal) 0 upc 804508121225