Ingco Drill Bits Metal Drill Bits 8Pcs HSS Twist Drill Bits

High speed steel twist drill bits are made with a hardened cutting tip and natural anti-corrosive properties. This product has a 0.4mm diameter shank. These bits feature single flute and two cutting edges for increased rigidity, reduced deflection and improved accuracy. Heat treated for toughness and durability. The bits are designed for drilling in iron with a rugged metal box. These bits are made from high speed steel, which gives them a 0.4mm diameter and allows them to be used on steel, masonry and concrete. They have a hardened cutting tip that helps prevent corrosion, and they feature a single flute with two cutting edges for increased rigidity, reduced deflection and improved accuracy. The bits are heat treated for toughness and durability, and they have a rugged metal box that makes them easy to transport. The bits are designed for precise drilling in iron.

This set includes a range of sizes from 1mm to 6mm, with the full range of metric sizes from 0.5mm to 10mm. It's great for drilling holes in brickwork and masonry, as well as drilling holes in metal surfaces such as steel and iron.

The bits all have a 0.4mm diameter shank, which is large enough to enable efficient drilling in a variety of materials without becoming stuck, even in hard-to-reach areas. They are made from high speed steel which allows them to cut through various surfaces.They are incredibly durable and sharp and will drill clean, accurate holes every time.These bits are designed to be used with a hand drill, or an electric drill.