Description
This drill bit is crafted from premium materials, rendering it sturdy and long-lasting. The sharp diamond drill bit and drill pipe with chip removal design make this tool have excellent drilling performance to improve drilling efficiency on concrete, granite, and other hard materials. It can help you handle most various building structures with ease.

Details
Drainage Hole: It can cool down the temperature, remove the dust, and increase the service life.
Smooth Surface: This design can effectively increase the safety of use.
Brazing Protection Strip: It protects the substrate from wear and prolongs its service life.
Corrugated Teeth: It makes the blade sharp and the drilling faster.

Application
It is mainly used for granite, quartz stone, artificial stone, etc. It can also be used for concrete, cement, marble, and many other materials. It can be mounted for use on hand grinders and angle grinders with 5/8"-11 threaded connections.

Specification
Material: Diamond, Steel, Iron
Color: Blue
Style: Modern
Thread: 5/8"-11
Bit Diameter: 4"(102mm)/2.95"(75mm)
Bit Head Height: 10mm/0.39in
Maximum Drilling Depth: 60-70 mm/2.36-2.76in
Product Total Length: 100mm/3.94in
Package Size: 11*11*10cm/4.33*4.33*3.94in
Gross Weight: 0.55kg/1.21lbs
Net Weight: 0.51kg/1.12lbs

Package Included
1*Drilling Bit

Notes
1.Please check the size carefully before ordering.
2.Please note that only one drill bit is included in the package.
3.Please note that this product is not suitable for ceramic, glass, and floor tiles.
4.Please do not shake during the operation.
5.When drilling, please pay attention to wearing protective gloves, glasses, mask, etc(all not included), to prevent things into the mouth, nose, and eyes.
6.Please note that this product can be both dry drilling and wet drilling, please according to the environment and material to decide whether to add water.