10Pcs Diamond Coated Hole Drill Bits 13mm 1/2'' Inch Rotary Tool For Glass New

Features:
100% and high quality.
The diamond coated hole suitable for use in drill hole on glass, ceramic, porcelain,
tile, limestone, slate, marble, granite, , and fiberglass etc.
Unique open design, drilling more sharp, the operation easier and more durable.

Specification:
Material: high-speed steel
Hole Diameter:13mm (1/2" inch)
Total Length:50mm (2"), can drill 31mm depth
Shank Diameter: 6.5mm
QTY: 10 pcs

Notice: Please add water for coolant and drill slowly.

Packing Include:
10pcs Diamond Coated Hole Drill Bits Rotary Tool








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