Hasaller Dual Function HSS Counterbore Spiral Step Drill for Precise for Metal Drilling and Chamfering HSS Counterbore Spiral Step Drill Set for Metal Drilling 90/180Degree(M5*180 Degree)

• 【Versatile Design】This spiral step drill offers the convenience of reaming and chamfering functions, significantly improving processing efficiency. It features a second stage angle of either 180 degrees or 90 degrees, allowing for diverse drilling needs.
• 【Multipurpose】With the ability to replace multiple standard drill bits, this tool is for various applications such as drilling holes, installing hexagonal nuts, and more. It provides versatility and convenience in your metalworking projects.
• 【High-Quality Material】Crafted from high-speed steel (HSS), the countersunk head of this drill enables it to handle metal and non-metal materials with a hardness of up to 30 degrees for HRC. It is suitable for processing materials like cast iron, tool steel, copper, aluminum, alloy steel, and more.
• 【Flexible Length】Due to batch variations, the total length of the spiral step drill may vary. However, this does not affect its performance or functionality.
• 【Specifications】This spiral step drill is available in black color and offers different degree options (90 or . It comes in various sizes ranging from for M3, making it suitable for different drilling and chamfering requirements. Package includes 1 piece of spiral step drill .

Features: *The drill has 2 functions of reaming and chamfering, which can improve the processing efficiency, and the second stage angle is 180 degrees or 90 degrees. *For example, for drilling 2 holes, the installation of six angle nut, ., can replace more than drill. *The countersunk head is made of HSS, which can process metal or non-metal products below 30 degrees for HRC,such as cast iron, tool steel, copper and aluminum, alloy steel, iron, die steel and so on. *Due to batch reasons, the total length may be different, which does not affect the use. Specifications: Product name: Spiral step drill Material: HSS Color: Black Optional Degrees: 90, 180 Optional Size: for M3, , M5, M6, M8, M10, Suitable for: Drilling, Chamfering Quantity: 1 Pc Package Contents: 1 × Spiral step drill