Hum-B Grinder & Polisher

Questions? Please call (614) 464-7899. Online prices may vary from In Store pricing.

CDC Larue Hum-B Grinder & Polisher
Hum-B Grinder & Polisher - Grinder
Additional Info


  • 110 Volt operation
  • Includes 7" Dust Grabber Shroud
  • Includes 12-segment cup wheel with grinder
  • Includes velcro back plate (when purchased with polisher)
  • 2" dust port
  • 150-watt halogen light
  • Single Switch Operation
  • 6000 RPM single-speed grinder or 3500 RPM variable speed polisher
  • Non-marking caster wheels
  • Dual shocks for level grinding
  • Ergonomic design for upright grinding and polishing
  • Lightweight at 40 pounds
  • Stands only 35" tall



  • Allows user to grind or polish in upright position, while reducing fatigue, backaches, and jobsite injuries
  • 110-volt operation. The Hum-B can operate on virtually any jobsite without the need for special electrical power
  • Comes equipped with a 12-segment cup wheel
  • Can get to within 1/8" off the wall for edging
  • Includes the patented Dust Grabber metal shroud that comes with a lifetime replacement warranty
  • Includes the patented Dust Grabber seal kit. The patented polymer designed seal along with the vacuum creates a vortex of moving air under and all around the circumference of the shroud from top to bottom allowing the grinder to float like a puck on ice with no suction lock
  • Grind up to 2400 square feet in just 8 hours (time may vary based on the surface and job conditions)
  • Ideal for grinding or polishing concrete, terrazzo, stone, and masonry or removing paint, thin set, adhesives, VCT, mastic, glues and epoxy floor coatings.