JIZZU Step Drill Bit 6mm to 60mm HSS Spiral, Spiral Grooved Step Drill Bit Triangle Conical Titanium Coated Double Slot Cone for cutting boards, plastics - Robust, High Temperature Resistant

• 【Efficient and Durable】Our step drill is made of high quality bearing steel to ensure high efficiency and durability. Reduced friction and heat generation in the field ensures that the tool remains efficient and durable in a variety of drilling operations. Please note: High-powered bench drills are recommended, not suitable for hand-held.
• 【Precise Cutting】Tapered triangle design ensures precise, clean cuts for professional results every time.12 different sizes (6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm) ensure a wide range of applications in different projects to meet your different drilling needs (for materials less than 5 mm thick)
• 【Spiral Grooves】Our step drills have a double flute design for self-centering and deburring, and the spiral flutes help to remove debris during drilling.
• 【Durability】These bearing steel step drills maintain their sharpness and high performance even after frequent use. The titanium coating provides additional protection against rust and corrosion, extending the life of the drill and ensuring reliable drilling results every time.
• 【Widely Used】This set of step drill bits is suitable for a variety of materials such as wood, plastic and so on, which is the first choice for DIY enthusiasts. The versatility of our bearing steel step drill ensures that users can achieve stable and efficient performance on a wide range of materials.

Product Features The Professional Bearing Steel Step Drill accurately drills a wide range of holes from 6 mm to 60 mm in diameter. Large holes can be machined in a single operation without the need to change bits and locating holes. The step drills are made from high quality bearing steel with a titanium coating, a combination that reduces friction and heat generation and improves drill performance and durability. Suitable for materials such as plastic and wood. The spiral step drill is ideal for drilling holes in a wide range of materials with a thickness of less than 5 mm, such as plastics, insulating boards, PVC boards, wood, etc. The drill can also be used to drill holes in a variety of materials such as wood. The water cooling system used for drilling extends the life of the drill and the recommended drilling speed of 250-400 rpm ensures precision and efficiency. Product Specifications Material: Bearing steel Color: Silver Size: 11.5 x 10 cm Cutting diameter: 6-60 mm Package Included 1 x Step Drill Notes Please use cutting oil to lubricate the cutting edge, and we recommend using a high-powered bench drill. For your safety, this step drill is not intended to be hand held.