HSS-XE TITAN-TEC subland drill, DIN 8378, for tapping holes, 90 Degree Countersink

Made of high-alloyed special steel XE for considerably longer service life than HSS-steel.

For countersinking in materials:

• High-alloyed chromium steel such as stainless (V2A)
• Steel
• Cast iron
• Non ferrous metals

Drill and counterbore each with its own chip flutes and guide chamfers. This means it can be reground many times.

Trapping hole and countersinks are produced in one operation. For drilling tapping holes to DIN 336 sheet 1 with 90��������� countersinking (similar DIN 69, medium grade)

TITAN-TEC coating

Especially for HSS-XE drills.

• Coating technology: PVD
• Micro hardness: 3500 HV0.05
• Coating material: TiAlN based
• Coating thickness: Diameter-related
• Max. operating temperature: 1000 degrees C

This optimized Karnasch TITAN-TEC coating simplifies the processing and handling of materials that are difficult to machine. Especially for dry work, it increases process reliability under the most difficult working conditions. With Karnasch TITAN-TEC coated HSS-XE tools you achieve unique tool life and performance in all steel types.