Solid Carbide Twist IQ-drill, 4 Chamfer Drill, H7 Tolerances
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IQ-DRILL four-chamfer, 5xD and 8xD with/without interior cooling supply. We optimize your production.
- This new development from Karnasch meets hightest demands on drill quality. Reming after drilling is often not necessary any more.
- 4 chamfer are optimal adjusted on the drill-diameter and develop new applications. This additional guide-chamfer stabilizes already on the very beginning of drilling and is responsible for the further drilling process.
- IQ-drill guarantees maximal alignment accuracy and coaxiality in particular for drilling depths exceeding 5xD.
- Because of the extraordinary self-centering- ability, also by interruption drill holes, the alignment and concentricity stays almost constant.
Intermediate sizes are available at short notice.
Advantages IQ-Drill: - no center drilling - no predrilling - no counterboring - no drill bushing - high surface quality / reamer quality - high alignment accuracy - tolerance H7
XFN-2 NANO Coating
For steels from soft to medium hard.
- Coating technology: Sputtering
- Micro hardness: 3500 HV0.05
- Coating material: TiAlN
- Coating thickness: Diameter-related
- Max. operating temperature: 1000 degrees C
This universally applicable XFN-2 Nano coating is very well suited for universal use in drilling. By an optional finishing of the already droplet-free coating, an optimal chip transport is guaranteed.
- Diameter: 3-6mm = -0/+0.012
- Diameter: 6-10mm = -0/+0.015
- Diameter: 10-18mm = -0/+0.018
- Diameter: 18-30mm = -0/+0.021
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