Products

1.Drill different sized holes: HSS4241 spiral flute step drill bits with hex shank are designed for metal drilling. These drill bits have a step design that allows them to drill different sized holes in one pass, reducing the need for multiple drill bits.
2.Spiral flute advantage: The spiral flute design helps to remove chips and debris from the drilling area, providing a clean and efficient cut.
3.Material: These step drill bits are made from high-speed steel (HSS) 4241, which is a common material used in drill bits. This material has a high heat resistance, making it suitable for drilling hard materials such as metals.
4. Hex shank: The hex shank design provides a secure grip on the drill bit, preventing slipping and extending the life of the bit. The hex shank also allows for quick and easy changes between drill bits, without needing additional tools.
5. Size: These HSS4241 spiral flute step drill bits are available in a range of sizes from 4mm to 22mm, providing versatility for a range of drilling applications.
6.Suitable: They are suitable for use in hand drills or power drills and are ideal for drilling holes in sheet metal, aluminum, copper, and other thin metals.