Chamfer Countersink Drill Bit HSS Chamfer Chamfering Cutter End Mill Tool Countersink Drill Bit Set to Stell 3 Flute 90 Degree(6542 5pcs 12.4mm)

Name: High-speed steel 90 degree 3-blade chamfering drill bitMaterial: high speed steel 4241 high speed steel 6542 high speed steel containing cobalt M35Specification: 6pcs package includes:6.3mm (blade diameter) x5mm (handle diameter) x37 (handle length)8.3mm (blade diameter) x6mm (handle diameter) x40 (handle length)10.4mm (blade diameter) x6mm (handle diameter) x39 (handle length)12.4mm (blade diameter) x10mm (handle diameter) x46 (handle length)16.4mm (blade diameter) x10mm (handle diameter) x47 (handle length)20.5mm (blade diameter) x10mm (handle diameter) x47 (handle length)High-speed steel 4241 material is suitable for softer workpieces with a hardness of 20 one or less: such as aluminum, plastic, etc.High-speed steel 6542 material is suitable for softer workpieces with a hardness of 25-1 or less: such as: copper, iron, aluminum, etc.The high-speed steel cobalt-containing M35 material is suitable for hard workpieces with a hardness of 35 one or less: such as: steel, stainless steel, copper, iron, aluminum alloy and other metal products.High-speed steel 4241 material is suitable for soft workpieces with hardness below 20: such as: aluminum, plastic, etc.High-speed steel 6542 material is suitable for soft workpieces with hardness below 25: such as copper, iron, aluminum, etc.The cobalt-containing M35 material of high-speed steel is suitable for hard workpieces with hardness below 35: such as steel, stainless steel, copper, iron, aluminum alloy and other metal products.==========Origin : ChinaDIY Supplies : MetalworkingMaterial : High Speed SteelType : Countersink Drill BitUse : Metal DrillingLength : 42

• 【Material】: Made from high-quality materials (such as HSS or TiN-coated steel), these tools offer excellent heat resistance, corrosion resistance, and rust prevention.
• 【Precision Machining Tools】: Available in a variety of common chamfer angles, such as 90°, 60°, and 120°, these tools are suitable for precision machining and can accommodate various chamfer sizes and depths.
• 【Chamfering and Deburring】: Creates a beveled edge (chamfer) at a specific angle on the openings or edges of materials such as metal, or removes sharp burrs left after machining, making the workpiece safer and more aesthetically pleasing, and preparing it for subsequent processes such as tapping.
• 【Efficiency】: This wood and metal drill bit features a one-piece design, making it easier to handle chips generated during the chamfering process and preventing tool clogging that could reduce work efficiency.
• 【Versatile Applications】: Suitable for a wide range of materials, including aluminum, brass, wood, and plastic, making it an ideal choice for various projects.