HSS Drill Bits

Yamazen supplies genuine HSS drill bits imported from reputable Japanese brands such as Mitsubishi, OSG, Tungaloy, and more. Our product range is diverse in size and type, effectively meeting the needs of various machining applications.

We are committed to offering competitive pricing and professional support services, helping businesses increase productivity and enhance their competitive advantage in the market.

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Model: LSD series

  • Long straight design, ideal for deep drilling or hard-to-reach areas
  • Made from high-quality HSS, offering excellent heat resistance and durability
  • High precision ensures smooth, consistent holes with minimal machining error
  • Easily resharpened and reusable, helping to reduce production costs

Model: SDD series

  • Straight shank design, compatible with various machines and standard chucks
  • Made of HSS, ideal for machining steel, cast iron, aluminum, and non-ferrous materials
  • Available in various sizes to flexibly meet different drilling needs
  • Stable machining with reduced vibration for improved accuracy

Model: TDD series

  • Made of high-speed steel (HSS) for high durability, excellent heat resistance, and stable cutting performance
  • Taper shank design enables easy and secure mounting with high concentricity
  • Optimized 118° point angle for sharp cutting and extended tool life
  • Efficient flute design facilitates quick chip evacuation and reduces heat buildup
  • Suitable for machining steel, stainless steel, cast iron, and common metal materials

Model: LTD series

  • Long taper shank design ensures stable drilling power transmission
  • Extended drill length, optimized for drilling thick workpieces or hard-to-reach areas
  • High-quality HSS material provides excellent rigidity and superior heat resistance
  • High precision and concentricity ensure smooth hole surfaces and reduce vibration during machining

Model: GWSL series

  • Specially designed for deep hole machining, ensuring excellent stability and high precision
  • Ideal for continuous drilling without pecking, saving time and improving efficiency

Model: VAPDJ series

  • High rigidity and excellent chip evacuation allow for deep hole drilling at L/D = 10 without the need for pecking
  • Mitsubishi’s proprietary Violet coating enhances drilling efficiency and extends tool life
  • Ensures stable machining, high accuracy, and consistent hole quality even under deep and continuous drilling conditions

Model: VAPDM series

  • Equipped with Mitsubishi’s proprietary Violet coating, enhancing performance and extending tool life
  • Suitable for standard and deep hole drilling applications, with hole depths up to five times the drill diameter
  • Delivers stable machining at high speeds with low wear — ideal for mass production requiring high productivity and precision

Model: VAPDS series

  • Coated with Mitsubishi’s proprietary Violet coating, enhancing drilling performance and extending tool life.
  • Suitable for standard drilling applications with hole depths less than three times the drill diameter.
  • Ensures high precision with minimal deviation.

Model: VSD series

  • High-speed steel (HSS) material: ensures excellent hardness and durability during drilling
  • Mitsubishi’s exclusive Violet coating: enhances wear resistance, reduces friction, and extends tool life
  • Optimized cutting edge design: enables smooth chip evacuation, reduces heat and cutting forces during machining
  • High performance in high-speed machining: maintains precision and stability during continuous drilling

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