Protect your investment and maximize your Diamond Blade's lifespan and cutting quality by redressing them periodically with the new, most advanced RTC "Mean Green" Dressing Stone. If you like our "Rockin Red" Dressing Stone, you'll LOVE the "Mean Green" Dressing Stone! A higher concentration of aluminum oxide means you get better results faster! RTC's "Mean Green" Dressing Stone is perfect for all of your diamond cutting tools including: Wet Blades Dry Blades Hole Saws Core Bits Grinding Wheels more... LxWxH (inches) = 4 x 2 x 1 Research has proven that glazed over diamond tools can be reconditioned faster with a higher concentration of aluminum oxide. This stone has been tested by us and has shown to be the fastest dressing we've ever experienced. Try it today!