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March 16, 2022
Category Connection: 穴あけ工具セット
Brief: Discover the 25PCS HSS Twist Drill Bit Set, perfect for professional metalworking. This high-speed steel set offers precision drilling in metal, iron, and stainless steel with sizes ranging from 1-13mm. Durable and versatile, it's a must-have for any workshop.
Related Product Features:
  • Premium HSS 4241, 4341, 6542, M35, M42 materials for superior strength.
  • HRC 60-68 hardness ensures long-lasting durability.
  • Rolled, polished, and fully ground processing for precision drilling.
  • 118/135 degree split point design for accurate and clean holes.
  • Available in Black Oxide, Bright, Amber finished, or Ti-coated surfaces.
  • Comes in rose plastic box, metal box, or standard plastic box packaging.
  • Ideal for drilling precise holes in metal, iron, and stainless steel.
  • Size range from 1-13mm in 0.5mm increments for versatile applications.
よくある質問:
  • What materials are these drill bits made of?
    These drill bits are made from premium high-speed steel (HSS) grades 4241, 4341, 6542, M35, and M42, ensuring superior strength and durability.
  • What is the hardness rating of these drill bits?
    The drill bits have a hardness rating of HRC 60-68, making them highly durable and suitable for tough metalworking applications.
  • What types of packaging are available for this set?
    This set is available in rose plastic box, metal box, or standard plastic box packaging, providing options for different storage preferences.