THINKWORK Diamond Drill Bits, Dry/Wet Brazing Hollow Drill Hole Saw Kit

Tips: When the diamond bit is working, please continue to add water increase the water lubricity, which will greatly extend the period of the bit. , 10 Times Longer Lie Tim - Unlike other hole saws on the market, THINKWORK 8 Piece Brazed Diamond Hole Saw Kit is made of diamond monolithic steel with highly corrosion-resistant brazed surface that is resistant to rust, and a thickened diamond coating on the top for excellent cutting strength to meet your needs. , Stronger Suction - Unlike traditional diamond hole saw guides, we have adopted an upgraded dual suction cup design. It has a strong suction force to firmly attach to smooth surfaces and can be adjusted from 4mm-83mm. For smaller drilling areas, it can also be converted to a single suction cup mode to realise two uses for one hole saw guide jig. It also converts to single suction cup mode for smaller drilling areas. , Multiple Sizes - 10 pcs professional brazed dry diamond hole saw including 6mm(1/4", 8mm(5/16", 10mm(3/8", 14mm(9/16", 18mm(3/4", 25mm(1", 30mm(1-1/5", 35mm(1-3/8", 40mm (1-7/12", 50mm / (2". These diamond hole saw drill bit set contain different sizes of diamond bits to meet your unique drilling needs and improve your work efficiency. , Ideal Choice for You - Our Tile Hole Saw Kit meet most hole drilling needs in your work or daily life. It is applicable for most brittle and hard material such as tiles, ceramic, marble, glass (except tempered glass, granite and terrazzo. , Design - THINKWORK brazed hole saws are all treated with a special heat-resistant process. In order to prolong the service life of the hole saws, we recommend that you use water as an additional coolant when using them. But without water as a lubricant, they can also withstand the enormous heat generated by the hole saws when rotating at high speeds.