Features • Superior Heat Dissipation: Designed with internal wax, these drill bits absorb and dissipate heat, ensuring faster and cooler drilling for enhanced performance • Exceptional Performance: Featuring an M14 female thread and a slip-proof handle, these bits provide high torsion and bearing capacity, making them ideal for marble, glass, and tiles • Extended Service Life: Uniformly coated with thickened emery, these drill bits offer superior wear resistance and durability, ensuring consistent performance over time • Premium Cutting Material: Constructed with fine diamond powder, the cutting blade outperforms traditional carbide or bimetal hole saws, delivering more efficient and effective results • Convenient Storage Solution: The set includes a high-end aluminum box for organized storage, ensuring your tools are safe, accessible, and protected from damage Features: 1、Good Heat Dissipation: These drill bits have wax inside to absorb and dissipate heat for faster and cooler drilling performance 2、Good Performance: The drill bits are designed with M14 female thread and slip proof handle, feature large torsion and high bearing capacity, suitable for marble, glass, tiles, etc. 3、Long Service Life: The drill bits are uniformly coated with thickened emery, which improve wear resistance and service life, has stable performance 4、Stable and Material: The hole saw adopts fine diamond powder, the cutting blade is made of excellent diamond, which has more effective performance than traditional carbide or bimetal hole saws 5、Equipped with Aluminum Box: The drill bit set equipped with high end aluminum box for storage, which provides good and resistant Specification: Item Type: Diamond Drill Bits Material: Diamond Color: Black Aperture: Approx.6mm/0.2in, 6mm/0.2in, 8mm/0.3in, 8mm/0.3in, 10mm/0.4in, 12mm/0.5in, 14mm/0.6in Head Height: Approx.15mm/0.6in Working Length: Approx.35mm/1.4in Overall Length: Approx.60mm/2.4in Female Thread: M14 Package List: 7 x Diamond Drill Bit 1 x Saw Blade 1 x Aluminum Box 1 x Manual Note: betweendiv>1. Do not use these drills with hammer mode.between/div>betweendiv>2. Install these bits on a corded drill, not a cordless drill (doesn't have enough power).between/div>betweendiv>3. Only for tile drilling, not recommended for materials behind tiles.between/div>betweendiv>4. For horizontal drilling, just apply light pressure.between/div>betweendiv>5. For vertical drilling, the weight of the machine will provide enough pressure.between/div>betweendiv>6. Finger drills are used to enlarge, reshape or round the bevel of existing holes.between/div>betweendiv>7. Please wear all applicable safety gear when using these diamond bits.between/div Package List 7 x Diamond Drill Bit 1 x Saw Blade 1 x Aluminum Box 1 x Manual