General description High-speed steel titanium coated countersunk hole chamfering tool designed for deburring and taper hole cutting. This versatile tool set is suitable for metal, wood, and plastic applications, making it ideal for various DIY and home improvement projects. Technical specifications Material: High-speed steel with titanium coating Cutting hole sizes: 2-5mm, 5-10mm, 10-15mm, 15-20mm Hardness suitability: Artifacts lower than 25 Usage Chamfering circular openings or taper holes Removing internal chips to prevent flying debris Precise milling with a 90-degree angle tip Other information Titanium plated surface for enhanced wear resistance and longevity