Half Round High Speed Steel Jobbers Length Twist Drills & Set

Brand: TTC PRODUCTION USA MADE

Excellent for drilling brass, copper, hard rubber, fiber and other soft materials

Applications

  • For drilling operations in soft materials that can frequently clog the standard helical flutes with chips.
  • For use on soft non-ferrous metals such as brass, copper, and soft aluminum. Non-metallic materials, such as rubber, fiber, and paper may also be machined with these drills.
  • May be used with hand held manual drills and either portable or stationary machines.

Features

  • Greater chip clearance for deep drilling.
  • Finer finish at higher cutting speeds.
  • Greater accuracy by minimizing off center problems and drill run-off in deep holes.

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