6pcs Countersink Drill Bit Set Hss 90 Degree Chamfering Countersink Bits Titanium Coatings Diameter 6.3-20.5 Mm For Wood, Metal And Plastic

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  • Complete 6-piece drill bit set This set comes in six different sizes to choose from -6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, and 20.5mm
  • High quality and high hardness material The Toolmays countersunk drill bit kit is made of industrial high-speed steel that complies with ISO 4957-HS, DIN 335-C, DIN74, and DIN75, with extremely high hardness and excellent cutting performance. TiN coated countersunk holes have long-term durability
  • Stronger tensile strength Our countersunk hole can cut cleanly on materials with tensile strength up to 900N mm , without vibration
  • Easy 90 degree countersunk These drill bits have a 90 degree countersunk angle, making it easy and safe to sink 90 degree holes in wood and soft metal. Whether you are using countersunk screws or fasteners, these drills ensure precise and clean drilling every time
  • Easy to store The countersunk drill set is securely stored in a durable plastic box, promoting efficient daily organization and ensuring convenient transportation
  • Widely applicable very suitable for metals, plastics, wood, steel, iron, aluminum, brass, and copper. However, their applicability to stainless steel and high hardness iron is limited

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