Beschreibung
HSS-E Cobalt drill set 5-pcs. from Keil
The HSS-E drill bit is a cobalt-alloyed high-performance drill bit. It has a reserve in high temperature strength even if the coolant supply is not optimal. Due to the alloy addition of 5% cobalt in the cutting material, these drills are well suited for machining workpieces with tensile strength above 800 N/mm². Ground, high-quality HSS drills. For metals, steel, Plastics, sometimes also wood. For wood there are special wood drills in our shop.
Technical data
- Drill-Ø
4, 5, 6, 8, 10 mm
- ShankCylindrical shank
- 135° conical surface grinding
- 5% Cobalt content
Features & benefits
- Right cutting, type N
- Regular chip removal and reduction of chip abrasion
- Ideal for difficult to machine materials with high strength above 800 N/mm²
- For special alloys, stainless steels V2A-V4A & solder resistant steels
- Up to 20% longer tool life than identical HSS drills under comparable operating conditions
Technical data
- Drill-Ø
4, 5, 6, 8, 10 mm
- ShankCylindrical shank
- 135° conical surface grinding
- 5% Cobalt content
KINGFA SCI. & TECH. (EUROPE), GmbH. 
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