Chicago Electric 10" Compound Slide Miter Saw. Item 98199. 5000 RPM 10" diameter blade 5/8 inch arbor. Runs. Switched on and off as BLADE NEEDS TO BE TIGHTENED. Unable to find wrench. DO NOT RUN UNTIL YOU TIGHTEN BLADE. Attached to 30 x 18" lumber. Bring Help to load. GS