Sandvik Coromant logo

CoroMill® MR80

Cost-efficient face and profile milling

Reliable roughing

Designed for challenging roughing operations in a wide range of face and profile milling operations in steel and stainless steel, CoroMill® MR80 offers reliable and cost-efficient machining thanks to the security of a round insert cutting edge and our patented shim design.

An economical solution

Thanks to the double-sided insert design and a total of 12 indexing possibilities, CoroMill® MR80 is an economical solution in primarily face milling operations, as well as in limited shoulder and pocket milling applications.

Problem-solver

Thanks to its light cutting geometry, less load is exerted on the spindle, allowing CoroMill® MR80 to work as a problem solver in long overhang applications.

View more features

  • Double-sided insert with true and easy indexing (6 + 6)
  • Internal coolant supply
  • Light cutting geometry for low power machines and long overhang applications
  • High number of cutting edges for higher productivity—particularly in face milling applications

Application

Application areas

  • Rough milling and semi-roughing operations requiring the security of a round insert cutting edge
  • Face and shoulder milling with limited ramping pocket milling applications
  • Interrupted machining and applications prone to notch wear

Main components 

  • Automotive: face milling of front axle, stub axle (steering knuckle), differential housing, turbo charger and exhaust manifold
  • Oil and gas: face and shoulder milling of valve bodies
  • Die and mould: face and pocket milling of mould bases
  • General engineering: batch production in ISO P, M and K

ISO application area
  • Steel
  • Stainless steel
  • Cast iron

Product range

Cutter body

  • Diameter range: 32–100 mm
  • Diameter range, inch: 2–4 inch
  • Arbor and cylindrical cutter bodies
  • Shim protection
  • Internal coolant
  • High zn for higher productivity
  • Robust tip seat design

Insert

  • Insert IC size: 12 mm (0.472 inch)
  • Insert thickness: 6 mm (0.236 inch)
  • Maximum depth of cut: 3 mm (0.118 inch)
  • Number of cutting edges: 12

Highlights

Demo film: CoroMill® MR80 in action

CoroMill® MR80 for roughing to semi-roughing operations in a wide range of face and shoulder milling operations. See it in action here.

Metal cutting knowledge: Milling

Metal cutting knowledge: Milling

This section covers application knowledge and tips for various milling operations. Brush up on your face and shoulder milling knowledge here.

Join us. Stay updated.

Sign up for our newsletter today

account_circle

Witamy,