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: 1PC 2-1/2 Inch(65mm) diamond hole saw

BENESOON DIAMOND HOLE SAW

Product Description
This diamond hole saw is produced by BENESOON in China.
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.
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