The Oma V Full Bullnose Router Bit offers an outstanding lifespan and a smooth finish on marble, granite, quartz, and engineered stone. Here's why OMA position 1 profile bits are worth the investment. Firstly, most router bits today have a diameter of about 2 3/4 inches, but Oma bits are almost 3 1/2 inches, providing 30% more diamond diameter than cheaper profile bits. This larger diameter also changes the surface feet per minute of profiling, allowing Oma bits to cut more effectively. Secondly, Oma Bits are made in Italy by OMA, with 100% quality control. This ensures that each bit meets the standards for optimum performance. Thirdly, the position 1 bits are made of solid brass, which is more expensive but designed to last for years. OMA also provides replacement segment kits at 40% of the original cost, including original diamond segments, washers, bolts, and bearings. Additionally, Oma bits feature center water feed to prevent dry cuts and ensure continuous water on the bits. They are also free from thermic stress during the welding process, guaranteeing a long life, even wear, and a smooth finish. These bits leave the stone smooth and chip - free, ready for position 2 profile bits or hand - polishing, and can save you 30% - 50% over a year compared to smaller diameter bits on the market. The OMA Prodiam position 2 profile router bits use diamond brazed technology. They can be used as position 1 on marble, limestone, and travertine, and as position 2 after the Oma Pos 1 on granite and other stones. With a steel core and brazed diamonds, they create a perfect shape, offer long - lasting performance, and provide the main profile for OMA polishing wheels 3 - 6. The OMA Extradiam position 3 profile router bits are extra - fine diamond profile wheels that start the polishing process on all types of stone. Without a bearing, they bridge the gap between profiling and polishing. They have a steel core with high - tolerance profile accuracy and a high - density application of extra - fine abrasive diamond powder, resulting in an excellent finish. The recommended RPM is 2500 - 3500, with an optimum of 3000. The OMA True Life polishing wheel uses patented sintered and electroplating processes for maximum polishing results and lifespan. It's a solid wheel that matches well with profile wheels 2 and 3, removes scratches, and leads to a ready - to - install finish. It can be used on various stones like granite, marble, etc., with a recommended polishing speed of 2500 - 6500 RPM and optimum results at 3000 RPM. All Oma bits are made in Italy with 100% quality control and feature center water feed.























Using Oma router bits is straightforward. For the position 1 bits, first, make sure the router is turned off. Install the bit securely according to the router's instructions. When using, set the appropriate speed. The position 1 bits work well on marble, granite, quartz, and engineered stone. Remember to always keep the center water feed on to prevent dry cuts, which can damage the bit and the stone. For the position 2 bits, use them as described in the product description, either as position 1 on certain stones or after the position 1 bit on others. When it comes to the position 3 bits, start the polishing process. Set the RPM between 2500 - 3500, with 3000 being the optimum. The OMA True Life polishing wheels should be used at a speed of 2500 - 6500 RPM, with 3000 RPM giving the best results. For maintenance, after each use, clean the bits with a soft brush to remove any stone dust. If the position 1 bit's segments wear out, you can easily replace them with the replacement segment kits provided by OMA. Store the bits in a dry place to prevent rusting. Always follow the safety instructions of your router when using these bits.