Description

5mm, 0.8mm, 1. This is a professional 28 pcs drill bit set. Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etc. It includes drill bits with tip diameters of 0. Industrial grade high-speed steel for higher durability and sturdiness.2mm 2mm.

Feature

- Color: Silver
- Material: High Steel
- 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.
- Bit diameter: 0.5mm, 0.8mm, 1.2mm, 2mm.

- for home DIY, building and engineering use etc.
- 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.

28 x Drill Bit

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