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- Solid Carbide Twist IQ-drill, 4 Chamfer Drill, H7 Tolerances
Solid Carbide Twist IQ-drill, 4 Chamfer Drill, H7 Tolerances
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Product Description
Sale Articles represent the most economical choices on the Karnasch website. Benefit from the price advantages in all Karnasch product ranges. From end mills, drills, countersinks and rotary burrs over saws, hole cutting machines and straight grinders up to coolants and further accessories.
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.
USAGE:
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.
H7 Tolerances
- 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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