Set of 10 M35 spiral drill bits made of gold-cobalt HSS high-speed steel, 3.5 mm x 70 mm, for drilling stainless steel and hard steels, cast iron, copper, aluminum, wood and plastic

Professional product with diverse applications: M35 high-speed steel drill bits with 5% cobalt content for drilling stainless steel and steel. They are also suitable for drilling metals and other materials such as cast iron, copper, high-temperature alloys, titanium alloys, aluminum, plastics, and hardwood. High-quality materials: M35 high-speed steel with 5% cobalt content. Durable and robust for a long service life. Suitable for drilling hard metals, including stainless steel, chrome-nickel alloys, and special acid-resistant steels. Heat resistant: For maximum performance, the HSS twist drill bits with cobalt should be operated at a minimum of 1500 rpm. The straight shank ensures a firm and precise grip and is compatible with standard chucks and common round-nose pliers. Thoughtful design and high performance: Precise 135° point, oxidized surface, straight, rounded teeth. Prevents chipping and accelerates chip removal. The product is precision ground, ensuring smooth operation. Easy storage and use: Set of 10 M35 stainless steel twist drills with cobalt coating – drill diameter: 3.5 mm – flute length: 39 mm – overall length: 70 mm. The 10 drills are packaged in a practical plastic box. Features: High-speed steel surface with titanium coating. M35HSS with 5% cobalt provides hardness, wear resistance, and high drilling performance. The 135° point is self-centering for reduced feed rate and easier penetration. Suitable for drilling stainless steel, hard steels, metal, cast iron, copper, aluminum, plastic, and wood. Ideal for DIY projects, renovations, and general construction and engineering work. Specification: 135° point and twist drill: Increases cutting speed through self-centering, prevents wandering, and removes chips and particles faster. Material: M35HSS with 5% cobalt. Point angle: 135 degrees. Flute shape: Spiral. Shank type: Straight shank. Size: 3.5 mm x 70 mm. Drill diameter: 3.5 mm. Flute length: 39 mm. Overall length: 70 mm. Professional and versatile: Our M35 HSS twist drill bit with cobalt is ideal for drilling hardened materials such as steel, stainless steel, copper, cast iron, high-temperature alloys, titanium alloys, hard plastics, and wood. It can also be used for softer materials such as wood, plastic, and aluminum. Wide range of applications: Portable tools: Suitable for cordless drills, hand drills, impact drills, etc. Flat drilling machines: Suitable for bench drills, magnetic drills, pillar drills, milling machines, machining centers, etc. Scope of delivery: 10 x 3.5 mm HSS twist drills with 5% cobalt content. Note: The service life of the twist drills can be significantly extended by using coolant.