Step Drill Bit HSS Step Drill Bit for Multiple Hole Drilling Cone Drill Bits Stepped Up Bits 13 Step Sizes from 5-35MM Hole Expander for Wood and Metal

• Step Drill Bits: within 4mm/0.16 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
• Convenient 13-Step Sizes: With clear size marks on the cutting head, our step drill offers 13-step sizes ranging from 5mm to 35mm.
• High Quality HSS Material: Our step drill bits are made of high-speed steel (HSS) with a titanium coating, ensuring exceptional durability, heat resistance, and corrosion prevention.
• Versatile Drill Bit: This multifunctional spiral drill bit fits securely in most pistol drills, drill presses, and other hand power tools. Use this versatile small cone-shaped drill bit for metal and wood projects at work or home.
• Wide Range of Applications: Our step drill is versatile and suitable for cutting non-ferrous metals, plastic, and more. It is an excellent choice for sheet metal working, whether you're a professional or a DIY enthusiast. Please note that it is not recommended for use with harder metals like steel.

1. Product Specifications Material: HSS (High-Speed Steel) Step Sizes: 13 steps, ranging from 5mm to 35mm Type: Spiral grooved cone drill bit Compatibility: Suitable for wood, metal, and plastic Application: Perfect for drilling holes of various sizes with ease 2. Usage Scenarios Ideal for DIY enthusiasts and professionals working with wood, metal, and plastic. Perfect for expanding holes in furniture assembly, electrical panels, or sheet metal. A must-have tool for automotive, home improvement, or construction projects that require precise hole sizes. Great for use in workshops, garages, or even outdoor environments when making repairs or custom installations.