Gotrays - hss Countersink Chamfering Deburring Drill Bit for Metal Wood Drilling 4pcs

General description This HSS Countersink Chamfering Deburring Drill Bit set includes 4 pieces designed for precise cutting through metal, wood, plastic, and thin iron plates with a hardness of less than 25 degrees. The bits feature a 90-degree angle tip for neat and accurate countersinking, making them ideal for creating circular openings or tapered holes. They are best used with a bench drill to ensure stability and optimal chamfering results. Technical specifications Material: High Speed Steel 4241, Titanium Coated Chamfer Range: 2-5mm, 5-10mm, 10-15mm, 15-20mm Shank Diameter: 6mm, 8mm, 10mm, 12mm Head Diameter: 10mm, 14mm, 21mm, 28mm Size (Slant Hole Chamfer x Length): 2-5mm (2-5mm x 45mm) 5-10mm (5-10mm x 47mm) 10-15mm (10-15mm x 62mm) 15-20mm (15mm-20mm x 82mm) Usage This countersink and deburring tool set is ideal for: Chamfering edges on metal, wood, and plastic materials Creating tapered holes and circular openings Achieving a clean finish on drilled holes Other information