Features:
1.The diamond hole cutter is made of high-hardness industrial-grade carbon steel
2. The surface is chrome-plated to enhance corrosion resistance.
3. The high-quality diamond coating improves sharpness and cutting speed.
4. The center-positioning drill bit improves cutting accuracy.
5. Suitable for glass, tile, ceramic, marble, slate, granite and other light stone materials. Not suitable for concrete and tempered glass.

Specification:
Color: Silver
Material: High quality steel & Diamond Sand
Size: Hole diameter 4-1/2"(115mm)
Total length 2-3/4"(70mm)

Package Included:
1 x Diamond Hole Saw

Warm Tips:
1. Please keep adding water to keep cool and increase lubrication during working.
2. Please reduce drilling speed and pressure during working for long service life.
3. Dry drilling is strictly prohibited for this product.
4. Not suitable for concrete and tempered glass.
5. Since the product is measured by hand, please allow a difference of 1-2 mm, thanks!
6. Our image is as consistent as possible with the real object, but due to the equipment, display and light, the color of the two is slightly different.