10x Diamond Holesaw Tile Ceramic Glass Slate Porcelain Marble Drill Bits 8mm

Description:

Mainly used for drilling Porcelain Tile, Ceramic Tile, Marble, Granite ,Rebar Concrete and other hard material.
Golden coating paints on the body of this bit to avoid getting rusty.
Opening neat, smooth, no broken edges, no tremor phenomenon, chip Easily
Small incision resistance,feature drilling stably, fast speed, not breaking the border.
Suitable for drilling the tap mounting holes in stone counter tops, plumbing lines in showers, and vanities.

Specification:

Method of Use: Use Wet or Dry
To prolong its using life, must use with water for cooling and lubrication.
The can be used with Bench drill, hand electric drill.
When you using hand electric drill, start slowly, 45 degree angle, go vertical after you make an initial mark.
Material: Diamond
#A Color: Red
Tapping Diameter: 8mm/ 0.31 inch
Total Length: Apprxo. 65mm/ 2.56 inch
Top Shank Diameter: 6mm/ 0.24 inch
#B Color: Gold
Opening Diameter: Approx. 8mm/ 0.31 inch
Overall Length: Approx. 76mm/ 2.99 inch
Shank Diameter: Approx. 6mm/ 0.24 inch

Package Includes:

5 Pieces of 8mm Red Diamond Holesaw Drill Bit
5 Pieces of 8mm Gold Diamond Holesaw Drill Bit