4 Pieces Deburring Cutter Chamfering Cutter 90° HSS Countersink Cutter Titanium Chamfering Knife Countersink Drill Bit Metal Chamfering Screw Tool Suitable for Cutting Metal Wood and Plastic

【High Quality Material】These drill bits are made of HSS4241, anti-rust and durable, the cutting edge of the drill bit is smooth, without chatter or fluted edges. For clean, precise countersinking, chamfering or beveling of round holes in workpieces.

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

【Efficiency 【High Quality】HSS coated chamfering tool has high precision and sharpness, the tip is at 90° angle for clean and precise countersinking. Increase productivity and save time and energy in domestic and industrial operations.

【WIDE APPLICATION】 Suitable for cutting plywood, wood, acrylic, PVC board, plastic and metal.When working with materials, the drill bit must be kept cool between drilling holes.(Note: This requires a bench drill; a hand-held electric drill cannot be used.)【Package Included】Our set contains 4 HSS countersink drill bits for deburring, metalworking, and non-metal cutting.2-5 mm, 5-10 mm, 10-15 mm, and 15-20 mm are available in four different sizes to meet your various cutting needs.