Diamond Core Drill Bit Set, 11 pcs 6/8/10/20/25/28/32/35/45/50/65 mm Diamond Hole Saw Set, with M14 Coupling and Storage Bag for Dry and Wet, Diamond Drill Bits for Tile Ceramics

Built Tough: Our diamond core drill set is made of high-quality diamond, which can cut various hard materials. With a lifespan over 10 times longer than ordinary hole saws, it ensures durability while achieving high precision and smooth cuts.
Perfect Kit: Our diamond hole saw set includes 11 different drill bit sizes: 0.2 inch/6mm, 0.3 inch/8mm, 0.4 inch/10mm, 0.8 inch/20mm, 1 inch/25mm, 1.1 inch/28mm, 1.3 inch/32mm, 1.4 inch/35mm, 1.8 inch/45mm, 2 inch/50mm, 2.6 inch/65mm. It also comes with an M14 connector (hex shank), which meets your different working requirements.
Aluminum alloy tool box: The lightweight design of the tool box makes it easy to carry and move the diamond core bits. It can withstand shock, vibration and impact, withstands heavy use and challenging outdoor conditions, making it perfect for both job sites and outdoor use.
Easy to use: After ensuring a secure drill setup, easily make clean and even holes with the angled drilling technique followed by a vertical circular motion. Our tile hole saw kit is easy to use, even for beginners.