4pcs HSS Chamfer Countersink Bits for Metal, Screw Chamfering Tool for Cutting Metal, Wood and Plastic

【High-quality material】Rustproof and durable, the cutting edge of the bit is smooth, without chatter or fluted edges. For clean and precise countersinking, chamfering, or bevelling round holes in workpieces.

【Internal chip evacuation】The countersunk tip eliminates chips during cutting, reduces clogging, and prevents metal spatter, making cutting faster, cleaner, and quieter. The round handle can be used with a variety of systems.

【Higher efficiency】The HSS-coated chamfering tool offers high precision and sharpness, and the tip is at a 90° angle for clean and precise countersinking. Increase productivity and save time and energy in both domestic and industrial operations.

【WIDE APPLICATION】 Suitable for cutting plywood, wood, acrylic, PVC panels, plastic, and metal. When working with materials, the bit must be kept cool between holes. (Note: It must be used with a bench drill and cannot be used with a handheld electric drill.)

【Package Contents】 Our set contains 4 HSS countersink drill bits for deburring, metalworking, and cutting non-metallic materials. 2-5 mm, 5-10 mm, 10-15 mm, 15-20 mm.