Nr art. 530509

fischer Metal drill bit HSS-Co DIN338 7.0 x 69/109

Top Features
  • Cobalt alloy ensures high heat-resistance.
  • 135° split point for quicker drilling progress.
  • Type N spiral for optimum chip removal.

Korzyści /opis produktu

Precision ground metal twist drill bit
Advantages
  • Special steel in combination with the production according to DIN 338, provides a high breaking resistance.
  • Cobalt alloy makes the drill bit highly heat-resistant and suitable for tough and hard materials.
  • Split point for optimum centering and reduced feed force effort.
  • 135° tip angle for quick drilling progress.
  • Type N spiral for optimum chip removal.
Spiral drill bit made of robust HSS-Co steel and in accordance with DIN 338, precision ground. The split point with 135° ensures quick drilling progress. Thanks to the cobalt alloy, it is highly suitable for processing tough and hard materials.

Zastosowanie i aprobata

Applications
For drilling in tough and hard metals:
  • Steel up to 1000 N/mm² alloyed and unalloyed
  • Stainless steel
  • Heat-treatable and case-hardened steel
  • Rolling bearing steel
  • Non-ferrous heavy metal

Instrukcja montażu

Functionality

Dane techniczne

Drill diameter (
d0
)
7 mm
Total length (
l
)
109 mm
Working length 69 mm
Packaging Blister card
Amount 1 pcs.
GTIN (EAN-Code) 4048962203455
cd-blue-c6785f99-ht6vq