Bright Finish High Speed Steel Jobbers Length Twist Drills


Bright finish drills can be used in a wide range of materials


  • For most general purpose drilling operations.
  • Generally preferred for machining non-ferrous and non-metallic materials and alloys including: aluminum, magnesium, zinc, brass, bronze, and other non-ferrous materials and alloys
  • Used for non-metallic materials, such as plastics, wood, & composite materials.
  • Suitable use in portable or stationary machine tools, hand held manual drills, and for many other applications, under a range of different operating conditions.
  • To achieve the best performance and optimal tool life, suitable lubricating/cutting oils or appropriate coolant fluids are recommended for most drilling operations.


  • Right hand (clockwise rotation) cutting direction.
  • Standard two flute design.
  • Standard spiral, helical flutes.
  • Straight shanks correspond to the drill diameter.
  • The jobbers length used for each of these drills is variable and is determined by the specific drill diameter offering the best balance between overall drill rigidity and depth capacity for each drill diameter.

Technical Data

  • Cylindrically ground from the solid.
  • 118° point angle and standard web thickness.
  • Bright finish.

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