CoroDrill 881 is optimized for unstable conditions, providing increased process security and stability for smaller hole diameters.

Benefits include:

• Excellent choice for unstable conditions, both rotating and non-rotating applications
• Robust drill body concept and insert design
• Good choice for non-rotating applications
• Easy to use

Technical features:

• Strong insert design for improved reliability in unstable conditions
• Reliable alternative for applications below 24 mm (0.945 inch)
• Ideal design for non-rotating applications
• Two cutting edges per insert
• One all-round geometry for all material groups
• Shot-peened drill body for better fatigue resistance
• Large radial adjustment range
• Back-boring and back-chamfering possibilities

Application:

• Diameter range: 14–23.50 mm (0.562–0.937 inch)
• Low- to medium- feed applications
• Unstable conditions requiring strong, robust inserts
• Non-rotating applications

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