Insert drill bit CoroDrill® 870

insert drill bit
insert drill bit
insert drill bit
insert drill bit
insert drill bit
insert drill bit
insert drill bit
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Drilled material
Drill bit material
Other characteristics
modular, twist

Max.: 33 mm (1.3 in)

Min.: 10 mm (0.39 in)


CoroDrill® 870 exchangeable-tip drill saves time, increases productivity and reduces cost per hole. Tailored to suit your needs, CoroDrill® 870 is designed to optimize applications through diameter range, steps and length possibilities for the H9-H10 hole-tolerance area. Optimized for long predictable tool life and high productivity The CoroDrill® 870 drill body is designed for high penetration rates and excellent hole quality. Chip flutes have optimized shape, size and helix angle for safe chip evacuation and tool stability. Grades have predictable wear patterns for long and reliable tool life at high productivity rates. Geometries showcase high process security, good chip control, high penetration rates and premium hole quality. Tailored for your needs CoroDrill® 870 comes in an extensive standard offering. However, when standard isn’t enough both drill body and tips can be further optimized using Tailor Made or engineered solutions. Among others, the Tailor Made options available include: Longer drills Step and chamfer drills Drill bodies with optimized chip flutes for reach Geometry alterations Easy handling and productive tip changes The high precision interface between drill body and tip provides accuracy, security and stability in drilling applications. Designed for productivity, the interface allows for changing of tips while remaining in the machine, reducing downtime. Secure and reliable cutting process High penetration rates and excellent hole quality Long predictable tool life and high productivity Low cost per hole Internal coolant


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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.