Countersink Bit Set NORTOOLS 6PCS HSS High-Speed Steel 90° 3-Flute DIN335C Chamfering Tool – Professional Metal & Plastic Countersinking Kit (6.3-20.5mm) for Stainless Steel, Iron, Aluminum, Copper 

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  • Wider Applications Than Competitors Works flawlessly on stainless steel, cast iron, aluminum, copper, PVC, and acrylic. Ideal for metalworking, automotive repairs, plumbing, and woodworking. (Note For best results, use with cutting oil on hardened metals.)
  • 6 Precision Sizes for Versatile Tasks Includes 6 most-used sizes (6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm) to handle diverse materials and hole dimensions. Smaller bits excel in delicate chamfering, while larger sizes tackle thick metals like cast iron with ease.
  • Engineered for Flawless Performance DIN335C Certified Guarantees industrial-standard precision. 3-Flute 90 Design Ensures smooth chip evacuation, preventing clogging and overheating. Laser-Sharp Edges Self-centering tip provides burr-free finishes on stainless steel, aluminum, and plastics.
  • PACKAGE 6pcs set packed in strong plastic case, portable and easy for daily storage.Use with milling, drilling, planing and chamfering machine

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