6.5 cm diamond hole saw for porcelain and ceramic tile, sink drain and granite countertop. 6.5 cm hole saw for shower installation, 6.5 cm glass hole saw

2.5-inch Diamond Hole Saw without Pilot Drill Bit – We don't use pilot bits in our 2.5-inch diamond hole saw because pilot bits chip and wear out faster than the 2.5-inch diamond-tipped hole saw itself, quickly becoming useless. Using the drill guide means the hole saw will last longer. The 2 3/8-inch diamond hole saw won't jump on tiles, and you don't need to start the diamond drill bit at an angle, creating an uneven oblong hole. 2.5-inch Diamond-Tipped Drill Straight Hole Guide. The 2.5-inch diamond drill guide kit is suitable for use on tile or granite countertops. The drill guide will keep the 2.5-inch diamond-tipped drill bit stable so you Get the hole for the shower hose exactly where you want it with this template, without skipping or starting at an angle, and get an oval hole. 6.5 cm diamond hole saw kit with hole saw guide allowing the 6.5 cm diamond-tipped drill bit to drill a clean hole in glass, mirror, or tile. With the 6.5 cm diamond drill bit holder, you can even use 6.5 cm diamond drill bits for ceramic pots or plates for arts and crafts projects. You must keep the diamond drill bit wet. 70 mm is the perfect size for tap holes. These 6.5 cm diamond-tipped drill bits are capable of drilling through ceramic tile, porcelain tile, granite countertops, and even glass tile, but they must be kept wet and cool at all times or you will burn them. Remove the 6.5 cm drill bit from the hole every 10 to Soak the diamond teeth in water for 20 seconds, then rinse the hole with water; this will keep the tips fresh and make them last longer. Large diamond teeth: Our 7.5 cm diamond drill bit is ideal for porcelain tiles because it has larger diamond teeth than standard 6.5 cm diamond drill bits. We use large diamond grit instead of diamond dust in our diamond hole saws so they cut better and last much longer than the old disposable style with grooves around the edges.