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There is no “One Ultimate Cutting Blade” or “Worst Cutting Blade” in the world. All cutting blades can cut, core or grind, but the question is: how efficient and effective can the cutting blade perform? if you take a Concrete Blade to cut asphalt, you will definitely feel that the blade has a shorter life span. If you take Concrete Blade to cut tiles, you will feel that this blade has caused lots of chipping on the material.

All this information may seem very confusing to the average user, which is why our friendly crew here at COOLMAN® are ever ready to share their vast experience and knowledge with you, with a better understanding of your needs, our crew will be able to pick the right blade for the best possible results.

The tip of the diamond bit includes a small diamond, the diamond will continue to cut the concrete. Currently, at the time of drilling, there are two types of dry bits that do not use a wet-bit water to use water. Wet bit to sustain the high life and high sharpness in the use of water, dry bits are excellent in environmental characteristics silently cutting water, has its own characteristic that.

Coolman diamond cup grinders is engineered for a wide range of applications, including uniquely designed spiral turbo styled cup wheel for faster grinding.Made with quality diamond cup grinders are made with only the finest quality diamonds for maximum grind value.

Advance Sintered Tech diamond bits have diamonds directly embedded in the steel tip. As the metal tip wears off, new diamonds come to the surface. The life of any type of diamond stone bit depends upon the hardness, abrasiveness and thickness of the material being drilled and other factors ( drill speed, pressure and lubrication).

Coolman stone bit offers a wide range of diameter: 6mm – 105mm.

Please do take note that “drilling” with stone bit is not as fast as drilling with whole saw, it consumes slightly more time. The concept of stone bit is not “drilling”, but “grinding” a hole. Water is required in the process of “ drilling with stone bit.

Diamond polishing pads are used to polish and bring out the shine in granite, marble, concrete and other decorative stones. When working in these hard surface materials, it is the finishing that counts. That is what diamond polishing pads are for. It contains diamonds embedded in the resin.

COOLMAN® Polishing Pad come in a full range of grits from 50 to 3000. From 50 to 800, we have known this process as honing, whereas from 800 to 3000, it is known as polishing. These pad are only to be used with wet polishing and they come in 3 inches and 4 inches in diameter.

COOLMAN® Polishing Pads have specifically engineered patterns for improved life span with fast polishing ability. Besides, COOLMAN® Polishing Pads use top quality sponge. This leads to stronger and longer lasting grip to the pad holder / sponge holder, even if it gets wet.