Description
This is a professional 28 pcs drill bit set. It includes drill bits with tip diameters of 0.5mm, 0.8mm, 1.2mm 2mm. Industrial grade high-speed steel for higher durability and sturdiness. Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etc.
Feature
- Color: Silver
- Material: High Steel
- Bit diameter: 0.5mm, 0.8mm, 1.2mm, 2mm.
- High-speed steel with coating treatment, tougher and more abrasion resistant for longer working life and high work efficiency.
- Round design drill bits, accurate and fine, increase drilling speed.
- Mainly for drilling wood, plastic, fiberglass, printed circuit board, and metal including copper, aluminum, tool steel, cast iron, and heavy-duty abrasive alloy metal, etc.
- for home DIY, building and engineering use etc.