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Tool Bits Set for Steel, Aluminum, Brass, Wood, Plastic (Coated in Carton Box)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSet of 6 countersink drill bits in sizes: 1\/4\", 1\/3\", 2\/5\", 1\/2\", 2\/3\", and 4\/5\" (6.3 mm 20.5 mm), supplied in a durable cardboard storage box\u003c\/li\u003e\n \u003cli\u003e3-flute design ensures efficient chip evacuation, reduced clogging, and faster, smoother cutting performance\u003c\/li\u003e\n \u003cli\u003eManufactured from precision-ground HSS 4241 with protective coating for enhanced durability and wear resistance\u003c\/li\u003e\n \u003cli\u003eProduces smooth cuts with a refined surface finish, minimizing the need for secondary finishing\u003c\/li\u003e\n \u003cli\u003eSuitable for both handheld drilling tools and stationary drill presses\u003c\/li\u003e\n \u003cli\u003eHigh-Speed Steel (HSS 4241\/4341) construction is ideal for drilling standard materials including iron, copper, aluminum alloys, wood, and plastics\u003c\/li\u003e\n \u003cli\u003eDesigned for reliable performance within its intended application range, making it a cost-effective option for hardware retail and bulk supply\u003c\/li\u003e\n \u003cli\u003eExcellent heat resistance helps maintain hardness during high-temperature operation, supporting consistent performance in repetitive or high-volume tasks\u003c\/li\u003e\n \u003cli\u003eWidely used across metalworking, woodworking, and general fabrication for precise, clean, and professional results\u003c\/li\u003e\n \u003c\/ul\u003e"}

TJR® Countersink 90° Set of 6 Pieces 1/4", 1/3", 2/5", 1/2", 2/3", 4/5" HSS (4241) Coated, for chamfering. Tool Bits Set for Steel, Aluminum, Brass, Wood, Plastic (Coated in Carton Box) Coated in Carton Box

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TJR® Countersink 90° Set of 6 Pieces 1/4", 1/3", 2/5", 1/2", 2/3", 4/5" HSS (4241) Coated, for chamfering. Tool Bits Set for Steel, Aluminum, Brass, Wood, Plastic (Coated in Carton Box)

Product Features

  • Set of 6 countersink drill bits in sizes: 1/4", 1/3", 2/5", 1/2", 2/3", and 4/5" (6.3 mm 20.5 mm), supplied in a durable cardboard storage box
  • 3-flute design ensures efficient chip evacuation, reduced clogging, and faster, smoother cutting performance
  • Manufactured from precision-ground HSS 4241 with protective coating for enhanced durability and wear resistance
  • Produces smooth cuts with a refined surface finish, minimizing the need for secondary finishing
  • Suitable for both handheld drilling tools and stationary drill presses
  • High-Speed Steel (HSS 4241/4341) construction is ideal for drilling standard materials including iron, copper, aluminum alloys, wood, and plastics
  • Designed for reliable performance within its intended application range, making it a cost-effective option for hardware retail and bulk supply
  • Excellent heat resistance helps maintain hardness during high-temperature operation, supporting consistent performance in repetitive or high-volume tasks
  • Widely used across metalworking, woodworking, and general fabrication for precise, clean, and professional results