Specifications:
Material: high quality carbide, strong toughness and wear resistance
Sizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm
Features:
Surface plating treatment, which is well protected against rust. Strong toughness and wear resistance, applicable to ordinary hand electric drill or bench drill.
Carbide Tip Drill Bit is suitable for drilling in Ceramics, Tile, Mirror, Wood, Porcelain, Brick Wall, Glass, etc
It has 9 different sizes (3mm 4mm 5mm 6mm 8mm 10mm 12mm 14mm 16mm) in one set, which meet your different needs perfectly.
Special Note When Using the Drill Bit:
Do not use impact mode of drills or hammers when use the Drill Bit.
The drilling speed of the Drill Bit should be slow, especially in the beginning of drilling.
Please try to keep the drill vertical and use WATER or COOLANT for lubrication when drilling.
Packing Included:
9 x Glass Drill Bit