Edge Grinder and Polisher

The Hum-B covers more areas with less effort, emphasizing comfort. Its ergonomic design lets users work standing upright, reducing fatigue, backaches, and injuries. It's suitable for concrete, terrazzo, stone, and removing various materials. The Hum-B features the patented Dust Grabber shroud, unique among edge grinders.

The Hum-B Edge Grinder features the patented Dust Grabber dustless shroud, unique among surface grinders. It allows the Hum-B to move smoothly across surfaces, avoiding suction locks. The replaceable polymer seals are easily changed without removing the diamond wheel or shroud. You can replace the seal in under a minute, getting back to work quickly.

Features and Benefits

The Hum-B's handle design offers excellent control while allowing you to stand and work.
A thumb lever lets you tilt it for aggressive spots.
Getting close to the wall is easy with the Dust Grabber, whether on the Hum-B Grinder or handheld, with just 1/8" clearance.
The patented seal design creates an air vortex, which works to eliminate the suction lock and lets the grinder glide smoothly.
Dust collection remains efficient, capturing up to 99%.
The polymer seal is easily replaceable without disassembling.
The quality gas-filled shock on the Hum-B maintains surface parallelism, ensuring smooth operation without gouging.