DEWALT DW810 750W 4 inch (100mm) Heavy Duty Small Angle Grinder with Toggle Switch. Powerful machine with 750W brush motor; slim; lightweight design provides fatigue-free working; reducing risk of mistakes and injury; supplied with guard (Toggle switch type) Disc diameter 100 millimeter (4 inch); no load speed 11000 rpm Sealed toggle switch provides protection from dust and filings extending switch life Grinding wheel shown in the image & side handle do not form part of the product Tool-free adjustable guard allows easy positioning for left or right handed use Compact gear case allows use in tight and confined areas Spindle lock for quick and easy disc changes