Size: 6 , Overall Length: 5"
  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Used for producing center holes in work pieces which require machining between centers.
  • Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.
  • Round shanks allow use with a wide variety of toolholding systems.
MaterialHSS (High-Speed Steel)

#6x5" Extra Long Combined Drill Bit and Countersink, Qualtech, DEW6X5


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