ULTNICE Professional Set Drill Bits 50Pcs

Description

This is a professional drill bit set. It includes drill bits with tip diameters of 1mm,1.5mm, 2mm, 2.5mm, 3mm, each size comes with 10 pieces. Industrial grade high-speed steel for better durability and sturdiness. Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etc.

Feature

- Color: Yellow
- Material: Stainless steel
- Bit diameter: 1mm, 1.5mm, 2mm, 2.5mm, 3mm
- High-speed steel with coating treatment, tougher and more abrasion resistant for longer working life and high work efficiency.
- 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.