10pcs 5mm Diamond Coated Glass Drill Bits 3/16 Inch Marble Drill Bits

Description:
10pcs 5mm 3/16" Diamond Coated Core Drill Bit Hole Saw Tile Marble Glass

Specification:
Material: carborundum
Color: silver
Length: 5cm/1.97''(appr.)




Features:
Please add water for coolant and drill slowly.
Drilling stably, fast speed, not breaking the border.
Suitable for use in drill hole on glass, marble,tile or granite.

Package Included:
10 x drill bits

More Details: