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solid drill bit / multi-purpose / carbide / high-precision
CoroDrill® R840

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Characteristics

  • Type:

    solid

  • Drilled material:

    multi-purpose

  • Drill bit material:

    carbide

  • Other characteristics:

    high-precision, high-productivity, step, twist

  • Diameter :

    Min.: 0.3 mm

    Max.: 20 mm

Description

CoroDrill® R840 is a solid carbide drill for productive hole making in various applications. Designed for superior drilling in all materials, including hard steels up to 60 HRC. Available in a variety of diameters for general and small part machining.

Benefits

Secure and predictable solution with minimized run-out
Close hole tolerances
Regrindable
Suitable for a large range of materials

Features

With or without through coolant
Robust geometry and grade for all materials
Tailor made options

Application

Conventional drilling, stack drilling, step- and chamfer, angled surfaces, cross hole and thread holes
Diameter range from 0,30 mm (0.012 inches) to 20 mm (0.787 inch)
High precision applications in various materials