General Usage: Diamond Hole Saw bits are versatile drill bits that allow you to cleanly cut glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, granite, light stone and fiberglass.
High-quality: Made from high strength carbon steel makes these drill bits durable and precise. Steel construction also makes for a longer lasting tools set.
Powerful diamond dust hole saw: Take your drilling to the next level. Thanks to the luxurious diamond dust, these high-quality bits will provide an unbeatable drilling performance for years on end.
【100% satisfied】If you have any disappointing part, after-sale team will solve your problem and provide satisfied service within 24 HOURS.
5-piece 5/32 to 1/2-inch diamond dust hole saw set. 1/4-inch shank size, saw sizes: 5/32, 1/4, 5/16, 3/8 and 1/2-inch. Heavy duty hole saws plated with nickel with diamond coating gives superior performance on ceramic tile and similar material.