• Efficient & Smooth Cutting: The glass drill bit is made of premium grade diamond, delivers more effective performance than a traditional carbide or bi-metal hole saw. Vacuum brazing technology makes it highly thermostable and durable to use.
• Complete Tool Set: Our porcelain drill bit includes 6 sizes:1",1-3/8",1-3/4",2",2-1/2",3". Having these types available will help you cover almost all of your applications. The drill set also comes with a storage case for your convenient operation.
• Humanized Structure: This hole saw drill bit set adopts 5/8"-11 female thread, suits for angle grinder. The design of U-shaped chip grooves provides longer working life, fast and smooth drilling.
• Simple Operation: The diamond hole saw drill bit set can be used both dry and wet, to meet your various needs, recommended adding some water to prolong the service life.
• Wide Application: The diamond drill bit set ensures a clean and accurate hole on porcelain tile, granite, marble, and stone. It also applies to masonry, brick, and all similar materials.

Diamond Drill Bits 6/8/10/13/19/25/32/51 mm Diamond Hole Saw Brazed Tile 0.59in Segment Finger Bit SDS Tile Hole Saw Kit with a Blade for Tile Ceramic Porcelain Marbl 5/8\"-11 Female Thread
High-Efficient Drilling
Flawless Kit
User-Friendly Design
Easy To Operate
Dry/Wet Cutting
Wide Application
Segment Height: 0.6 in/15 mm,Model: QHKZ7PCS,Product Weight: 4.78 lbs/2.17 kg,Max Drilling Depth: 1.97 in/50 mm,Material: Diamond,Bit Length: 2.95 in/75 mm,Drill diameter: 3.5 in/88.9mm