Kigauru 5Pcs High-Speed Steel Drill Bit Set - Universal Cross Alloy Drill Bits for Wood, Metal & Plastic - Durable Power Tool Accessories for DIY Projects, Home Improvement & Professional Woodworking

[UNIQUE CROSS ANGLE DESIGN]Small incision resistance,feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.

[WIDE USAGE]Professional drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors. Remember to add Water or coolant when drilling.

[5 DIFFERENT SIZES]Suitable for your different needs.It Can be installed in the hand drill, bench drill.