Thin Wall Core Drill Bit

A top - notch thin wall core drill bit designed for smooth, chip - free coring of porcelain, natural stone, engineered stone, granite, and other materials. It comes in various models with different diameters, all having a width of 8mm and a thickness of 1.5mm, and a standard grit grade.

Model	Diameter	Width	Thickness	Grit Grade
DBA20	3/4'(20mm)	8mm	1.5mm	Standard
DBA25	1'(25mm)	8mm	1.5mm	Standard
DBA28	1 - 1/8'(28mm)	8mm	1.5mm	Standard
DBA32	1 - 1/4'(32mm)	8mm	1.5mm	Standard
DBA35	1 - 3/8'(35mm)	8mm	1.5mm	Standard
DBA38	1 - 1/2'(38mm)	8mm	1.5mm	Standard
DBA41	1 - 5/8'(41mm)	8mm	1.5mm	Standard
DBA45	1 - 3/4'(45mm)	8mm	1.5mm	Standard
DBA51	2'(51mm)	8mm	1.5mm	Standard

Using this thin wall core drill bit is easy. First, choose the right model according to the diameter you need. Then, attach it to your drill machine properly. When you start drilling, apply gentle and even pressure to ensure smooth coring. Make sure to keep the drill bit cool by using water or a suitable coolant during the process. As for maintenance, after each use, clean the drill bit with a brush to remove any debris. Store it in a dry place to prevent rust. Also, check the bit regularly for any signs of wear or damage, and replace it if necessary.