Hum-B edger is a World of Concrete 

Most Innovative Product.

Check out our Diamond Ring™ Polishing wheels. Designed to fit our Hum-B™ variable speed edge grinder or any standard 7 inch angle grinder, these rings are ideal for polishing concrete floors. Once your floor is prepped you can start out with a  30 grit, and work your way all the way up to a 3500 grit and achieve a high gloss concrete finish. A Heavy duty Velcro backing placed on a turbo cup wheel makes installing and removing the rings from the cup wheel quick and easy.

Diamond Rings are a 2008 World of Concrete

Most Innovative Product.

CDCLarue's Hum-B™ edge grinder is revolutionizing the 

surface preparation industry. The Hum-B edge grinder will 

cover more square feet in less time with less effort, resulting in maximized comfort and increased productivity. The ergonomically designed Hum-B allows the user to grind in a  upright position, helping to eliminate fatigue, backaches, and jobsite injuries. 

  The 110 volt Hum-B™ edge grinder is equipped with the patented Dust Grabber shroud. The Dust Grabber™ allows the grinder to move effortlessly across the floor like a "puck on ice" with no suction lock to slow you down. Comes equipped with gas filled shocks to ensure level grinding, a 6000-RPM high speed grinder or a  3000-RPM variable speed grinder, a 12 segment diamond grinding wheel, two five inch non marking  swivel caster wheels,150-watt halogen light, and a two inch vacuum port. 

The Hum-B™ is the only surface grinder equipped with the patented Dust Grabber dustless shroud. The Dust Grabber™ allows the Hum-B to float across the surface with out

creating suction lock to slow you down. The Dust Grabber eliminates 100% of suction lock, captures 99% of airborne dust, and cuts shroud replacement cost by 75%. The replaceable polymer seals are quick and easy to replace and do not require the diamond wheel or shroud to be removed. In less than a minute the seal is replaced and your back on the job. The best part of all the Dust Grabber steel shroud has a lifetime replacement warranty. 

The Hum-B™ Edge Grinder is ideal for  grinding or polishing concrete, terrazzo, stone, and masonry, or removing paint, thin set, adhesives, VCT, mastic and epoxy floor coatings. Whatever the application, the HUM-B™ will increase  productivity and make the job easier.