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​​CoroDrill® 801 enables a secure machining process in difficult to chip materials. With a rigid design and the latest insert and pad technology, it offers high process security and excellent chip control in large hole diameters.



  • High machine utilization
  • Improved flexibility due to larger radial adjustability
  • High availability due to a large standard programme
  • Easy to apply
  • Low noise level
  • Excellent chip control and evacuation thanks to central insert L-geometry



  • Improved coolant channel design
  • Improved chip mouth design for enhanced chip evacuation
  • Three pads for better stability
  • Ground area for run-out verification
  • Timing mark for easy positioning in drill tube
  • Radial adjustment up to 2.5 mm (0.094 inch)



  • Primarily for drilling in steels, stainless steels and HRSA materials. Also possible to use in cast irons and non-ferrous materials
  • Diameter range: 65.0–165.1 mm (2.560–6.500 inch)
  • For Single Tube System machines
  • Suitable for complex applications within the oil and gas industry as well as aerospace and primary metals
ISO application area


Handling instructions

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Product range

Diameter, mm (inch) Coupling type​
65.0-165.1 (2.560-6.500)​ STS​


For other sizes contact your local Sandvik Coromant representative.

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