High Speed Steel Hex Shank Twist Drill Bits 15pcs 3mm 4mm 5mm for Woodworking Metal Plastic Drilling Tools Black Oxide Coated

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Product description

  • PREMIUM HIGH SPEED STEEL MATERIAL These twist drill bits are made from high speed steel (HSS), ensuring superior hardness and durability for extended use. The robust construction makes them for heavy duty drilling tasks in various materials.
  • RESISTANT BLACK OXIDE FINISH Each drill bit features a black oxide coating that provides mild and reduces friction during drilling. This enhances the longevity of the bits and ensures smooth in challenging conditions.
  • MULTIPLE SIZES FOR VERSATILE APPLICATIONS The set includes 15 pieces of drill bits in three sizes 3.0mm, 4.0mm, and 5.0mm, with five pieces of each size. This variety allows you to handle a wide range of drilling projects with precision and efficiency.
  • COMPATIBLE WITH VARIOUS MATERIALS These drill bits are ideal for drilling into aluminum alloy, iron, wood, and plastics. Whether you're working on DIY projects or professional tasks, these bits deliver consistent and performance across different materials.
  • SHARP SPIRAL DESIGN FOR EFFORTLESS DRILLING The sharp twisted design of these drill bits ensures smooth and efficient drilling, reducing the effort required and producing clean, precise holes. The hex shank design provides a secure grip in power tools, minimizing slippage during use.

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