The Milwaukee AIR-TIP 3-in-1 Crevice and Brush Tool (49-90-2023) can easily be used in all areas of the jobsite. Its reversible brush head and overall tool length make tackling different cleaning applications easy. The reversible brush head has two sides, a long/soft bristle side for delicate cleaning and a short/stiff bristle side for more agitation. You can easily slide it to the tip of the tool for quick use. You can also remove the brush head to reach tighter areas with its long crevice tool design.