19-piece combination drill bit set is ideal for DIY enthusiasts and those in construction or home improvement.
These masonry bits are ideally crafted to penetrate hard surfaces such as brick, walls, light concrete or limestone. The set of bits keep their sharp points as they can withstand high machining temperatures at incredible speeds. This allows for the bits to have a longer working life, giving you more uses.
Its High-Speed Steel (HSS) bits are resistant to heat, this is especially useful when drilling through metal and harder woods. The variety of drill bits and its large variety in sizes allows you to tackle many DIY tasks more effectively.