Customer Service:

(800) 421-5830

MK Twitter Link


Perfect for small jobs, the MK SDG-7 is designed to grind concrete to a smooth finish and provide dust control. Utilizing diamond cup wheels, contractors can use the SDG-7 for grinding, cleaning, and leveling concrete, masonry, and mortar. Other applications include removal of thick coatings like epoxies and urethanes, adhesives, thin set mortar, rubber, floor coverings and waterproofing materials.

MK-SDG-7 Features:

  • 115V/15 Amp motor, disc RPM of 3,500
  • Constructed with sturdy gauge steel
  • MK-IXL vacuum shroud for dust control
  • Shroud accommodates diamond cup wheels up to 7" in diameter
  • Attaches to traditional shop vacuum, reducing risk of respiratory problems
  • Lightweight portable size for use in small areas
  • Adjustable handlebar for operator comfort
  • Easy to store and to transport
  • Easy to maneuver by one person
  • Levels uneven surfaces and quickly removes epoxies and thin coatings
Part # 166859
Voltage 115V
Amps 15
Disc RPM 3,500
Disc Capacity 7" (178mm)
Shaft Thread 5/8"-11 Female
LxWxH 34.6" x 17.5" x 32"
LxWxH (mm) 879 x 445 x 813
Weight 44 lbs. (20 kg.)
Accessories Included with MK-SDG-7
MK IXL Full Shroud

7" Cup Wheel

Optional Accessories
IXL Hinged Shroud

ZEK Wheel Adapter

Ermator Vacuums, Extractors and Air Scrubbers