CoroDrill® 865
CoroDrill® 865 geometry offers increased productivity and stable drilling of deep holes up to 30 times the cutting diameter. Optimized for cast iron, steel and aluminium, CoroDrill 865 offers high penetration rates, repeatability and process security.
Green light machining
New CoroDrill 865 allows your machine to run at full capacity, producing precise oil holes up to 30 times the cutting diameter with high reliability and excellent chip control.
Tailored for precision
CoroDrill 865 is tailored to precise requirements, allowing dimensional adjustments of flute and overall lengths for optimum hole making performance.
Pioneering design
We’ve designed the CoroDrill 865 with a geometry and flute profile to improve chip formation and increase strength. The flutes have a polished surface to aid chip evacuation and reduce thrust forces whilst the edge preparation refinement ensures consistency.
Application
- Optimized for deep holes and inclined holes
- Length up to 30 x DC
- CoroDrill® 865 can be applied in many applications and components across multiple industries. Suitable for optimized deep hole drilling in components such as connecting rods, crank shafts and engine components
- ISO-K, ISO-P and ISO-N material specific geometry and grades
- Dedicated pilot drills
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| Conventional drilling | Inclined entry | Inclined exit |
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| Cross holes | Convex/concave surfaces |
Tailor Made
With our Tailor Made range we believe to have created an offer that meets the requirements for most of your needs. Whether it is an alternative diameter, length, shank or other feature required, our Tailor Made offer delivers the highest quality and is matched with a swift delivery.
Internal coolant
Internal coolant, suitable for Minimum Quantity Lubrication (MQL), allowing for efficient chip evacuation and fine surface finish.
Reconditioning service
The reconditioning process reproduces the geometry and coating of your original drill and delivers them back within 2–3 weeks—cost efficient and environmentally friendly.
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Highlights
Complete Manufacturing Solutions
Together with our customers and machine tool makers around the world, we have created a sizable reference library for you to utilize.
Crankshaft Excellence
The crankshaft is the heart of the engine and requires deep knowledge and competence. Find a complete solution here for crankshaft manufacturing.
Precision Chucks – Always
To ensure accuracy, clamp with high precision chucks only. CoroChuck 930 has the best pull-out security on the market, designed to eliminate vibration in milling and drilling operations.
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Sandvik Coromant US - Mebane, NC
+1-800-Sandvik