HSS-E Cobalt drill set

HSS-E Cobalt drill set 25 pcs. by 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: 1.0 - 13.0 mm
• ShankCylindrical shank
• 135° conical surface grinding
• 5% Cobalt content

Features and advantages

• 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

Scope of delivery

• Drill set 25 pcs. (1.0 - 13.0 mm) in RoseBox