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CoroDrill 860

High productivity and superior tool life

​Tough carbide material combined with dedicated micro geometries improve tool strength, reliability, and process security. This reduces wear, extends tool life, and increases productivity.

Precision and reliability

​The refined cutting edges of CoroDrill® 860 help lower cutting forces and improve chip control, resulting in an unbeatable combination of penetration rate and precision.

Better chip evacuation

​Flute shape optimizes chip form to improve chip flow and evacuation.

View More Features
  • Best process security on the market
  • Can be reconditioned up to 3 times to its original specification
  • Broad standard assortment
  • Customized Solutions, supported by Tailor Made

Find your tool and buy

  • Optimized for steel, stainless steel, and aluminum
  • Drilling depths of 3–8 × D as standard
  • Extended assortment is available as Tailor Made
  • Steel
  • Stainless steel
  • Non-ferrous metals

Product variants

860-PM

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860-PM for long- and short-chipping steel materials, such as unalloyed steels, low carbon steels, low-alloy steels, high-alloy steels, and steel castings.

  • Standard diameter range 3–20 mm (0.118−0.787 inch)
  • Drill depth 3–8 × drill diameter
  • Internal and external coolant
  • Single diameter and drill chamfering tools as standard
  • Body tolerance m7
  • Achievable hole tolerance
    H8–H9

860-NM

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860-NM for non-ferrous materials, such as aluminum alloys, magnesium, and copper-based alloys including bronze.

  • Standard diameter range 3–20 mm (0.118−0.787 inch)
  • Drill depth 3–8 × drill diameter
  • Internal coolant
  • Body tolerance m7
  • Achievable hole tolerance
    H8–H9

860-MM

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860-MM for long-chipping stainless steel materials such as austenitic, super austenitic, ferritic, and duplex stainless steels.

  • Standard diameter range 3–16 mm (0.118–0.629 inch)
  • Drill depth 3–8 × drill diameter
  • Internal coolant
  • Single diameter and drill chamfering tools as standard
  • Body tolerance m7
  • Achievable hole tolerance H6–H8

CoroChuck<sup>®</sup> 930


​Use CoroChuck® 930 with your CoroDrill® 860 to maintain efficient production through quick and easy tool setups and changes.

Highlights

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Find the right tool

Watch the animation to learn more about products that are offered within Versatile, Optimized and Customized ranges.

Solid Round Tools catalogue

Download and share your digital version of the Solid Round Tools catalogue.

Learn more about reconditioning your older tools

Recondition your round tool up to 3 times for major cost savings with our reconditioning service.

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