Advanced Technology: This hole saw is made of diamond and steel, brazing process adopted on the surface, and the thickened diamond coating on the top provides excellent cutting strength for high-precision and smooth cutting, more firm and durable
Longer Service Life: High-temperature resistant process on surface makes this hole saw withstand the huge heat generated by rotating at high speed when drilling, even without water as coolant , but you also can add water when drilling to extend the service life
Wide Application: This hole saw is suitable for glass (except tempered glass), tiles, ceramic, marble, granite, plastic, gypsum board, etc
Supporting Machines: Compatible with most electric drills, pistol drills and bench drills.The handle diameter is 3/8".
Package Includes: 1 PC 1 Inch(25mm) diamond hole saw
