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Description6cm, each size comes with 1 piece.
This is a professional drill bit set.
.5cm, 3.3cm, 5.4cm, 6. Industrial grade high-speed steel for better durability and sturdiness. It includes drill bits with diameters of 2. Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etc.3cm, 4.8cm, 8
Feature
- Color: Yellow
- Material: Stainless steel
- Bit diameter: 2.5cm, 3.3cm, 4.3cm, 5.4cm, 6.8cm, 8.6cm; Length: 5.8cm
- High-speed steel with coating treatment, tougher and more abrasion resistant for longer working life and high work efficiency.
- 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.
- design drill bits, accurate and fine, increase drilling speed.
Hex Shank Drill Bits