Titanium Coated, Durable 3pcs Bearing Steel Step Drill Bit Kit - Suitable for Various Sizes of Wood and Metal, No Need for Electricity, Mixed Package

This versatile 3-piece set includes metric hexagon pagoda step drill bits designed for efficient and precise drilling into metal surfaces. Each bit in the set features a unique stepped design, allowing for smooth and clean cuts without the need to frequently change bits. Ideal for professionals and DIY enthusiasts, these drill bits ensure durability and longevity. The compact size of the set makes it easy to store and transport, making it a practical addition to any toolbox. Type: Metric Material: bearing steel Pieces: 3 Use: Metal drilling Manufacture country: China Instructions included: No

Function: Deburring, Chamfering, Cutting or expanding holes Supporting tools: Pistol drill, Hand drill, Charging drill, Bench drill. (Water injection cooling while working, it can effectively extend the service life of the drill bit, especially in the case of continuous drilling)

Label: Yes Package included: 1 x Drill Bit 3-12mm 1 x Drill Bit 4-12mm 1 x Drill Bit 4-20mm