Rough boring Twin-edge boring, step boring, and back boring Damped Silent Tools™ solution for vibration-sensitive applications Standard inserts with optimized grades and geometries for all materials CoroBore® 111: Optimized for rough boring applications CoroTurn® 107: Wide selection of grades and geometries P Steel M Stainl...

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Rough boring Back boring​ ​Standard CoroTurn® 107 inserts with a wide selection of grades and geometries for all materials P Steel M Stainless steel K Cast iron S Heat resistant super alloys H Hardened materials N Non-ferrous metals...

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Rough boring Multi-edge boring, step boring Standard inserts with optimized grades and geometries for all materials CoroBore® 111: Optimized for rough boring applications CoroTurn® 107: Wide selection of grades and geometries P Steel M Stainless steel K Cast iron S Heat resistant super alloys H Hardened materials...

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​​​The CoroBore® XL system is a group of large diameter boring tools. The wide application range covers rough and fine boring, interpolation turning, as well as face grooving, and the unique SpiroGrooving™ method.   Benefits Reliable system with rigid interfaces between head and cartridge for stable and vibration-free boring Dedicated c...

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CoroBore® 820 is your First Choice for rough boring. The comprehensive program of tool bodies, slides, shims, and cutting inserts allow CoroBore® 820 to be configured to suit the widest possible range of applications. The same program can be utilized for productive boring, step boring, and single-edged boring. The system consists of adapters with m...

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​DuoBore™ 821 is a versatile rough boring tool that can be used in three different operation types: multi-edge, step, and single-edged boring. The slides can be adjusted individually, both axially and radially. The system consists of adapters with matching slides, shims, and covers, making it possible to adapt the tool to various materials and cond...

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Semi-finishing and chamfering boring operations Diameter range 20–200 mm (0.787–7.87 inch) P Steel M Stainless steel K Cast iron S Heat resistant super alloys H Hardened materials N Non-ferrous metals...

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CoroBore® 826 HP is the first choice for all fine boring operations. With the unique high precision coolant directed to the cutting edge, CoroBore® 826 HP ensures excellent chip control and chip evacuation. In combination with the stepwise scale setting of the tool, this is the most user-friendly and secure option for fine boring.     ...

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Optimized geometries and grades for all materials Used in conventional fine boring and back boring Conventional fine boring​ Back boring​ P Steel M Stainless steel K Cast iron S Heat resistant super alloys H Hardened materials N Non-ferrous metals...

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CoroTurn XS boring bars with the exchangeable-head (EH) system make boring down to 1 mm (0.039 inch) diameter possible, while keeping your tool inventory at a minimum.    Benefits Increased accessibility with Coromant Capto and EH modular interfaces in small diameters Boring with solid carbide boring bars reduces vibration and increases stabi...

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CoroBore® 825 XL and CoroBore® 826 XL are the first choices for large diameter fine boring. The tools can be adjusted radially in order to cover a certain diameter range with one tool. The tools allow precision adjustment in microns in order to achieve close hole tolerances.       Benefits Reliable system with rigid interfaces between head...

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The versatile 391.37A/B system can be used for both fine boring and face grooving applications. It allows precision adjustment in microns to achieve close hole tolerances. Build modular assemblies with Coromant Capto® or HSK for increased tooling flexibility.   Fine-adjustable heads and sleeves Benefits Choose between conventional (.37A) and ...

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