Diamond Drill Bit for Hard Ceramic, Marble, Glass, and Stone Hole Saws (30 mm)

Features:1.The paint on the body of this drill bit prevents rust.
2.Clean and smooth opening, no broken edges, no wobbling, and no chipping.
3.Low cutting resistance, stable drilling, and won't break the edge.
4.Mainly used for drilling ceramic tiles, marble, granite, concrete, and other hard materials.
5.Ideal for drilling faucet mounting holes in stone countertops.
Specifications:Description:
These drill bits are cutting tools used to remove material to create circular holes. There are many sizes to choose from and they can create different types of holes in many different materials.Attached to a drill that powers them to cut the workpiece by rotation.
Feature:
The paint on the body of this drill bit prevents rust.
Clean and smooth opening, no broken edges, no wobbling, and easy chipping.
Low cutting resistance, stable drilling, and won't break the edge.
Primarily used for drilling ceramic tiles, marble, granite, concrete, and other hard materials.
Ideal for drilling faucet mounting holes in stone countertops.
Specifications:
Color: Gold
Size (optional):
6/8/10/14/16/18/20 /22/25/30/35/50 mm
0.24/0.31/0.39/0.55/0.63/0.71/0.79/0.87/0.98/1.18/1.37/1.96 inches
Quantity: 1
Size (mm) 6 8 10 14 16 18 20 22 25 30 35 50
Shaft Diameter (mm) 5-11
Weight (g) 11 21 40 35 47 57 63 70 72 96 122 227
Instruction:
1. To prolong its lifespan, it is best to use it with water for cooling and lubrication.
2. The drill bit can be used with a bench drill or a hand-held electric drill.
3. When using a manual electric drill, start slowly at a 45-degree angle and proceed vertically after making an initial mark.
Package includes:
1 x Diamond Drill Bit
Note:
1.Please allow a 1-2 mm error due to manual measurement.Thank you for your understanding.
2.There are two types of shanks with different diameters, and we will send them randomly.Please consider the actual size as the standard.