HSS-E Cobalt drill set

HSS-E Drill Set 19 pcs. | Ø 1 - 10 mm | 0.5 mm rising | ground

Brand: Keil
Article-No.: KE-307501110
Weight: 0.556 kg

EUR 81.52

incl. VAT / excl. shipping costs
Depending on the delivery address, the VAT may vary at the checkout.

Delivery time 1-2 days

HSS-E Cobalt drill set 19-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% Co 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, also requires wood. For wood there are special wood drills in our shop.

Technical Data

Diameter: 1,0 - 10,0 mm (0,5 mm steps)
Cross-grinding according to DIN 1412 C from 3.0 mm
Diameter tolerance h8
5% Cobalt content

Features and advantages

Cylindrical shank
Profile ground
Right cutting, type N
Short, cylindrical
135° conical surface grinding
Ideal for difficult to machine materials with high strength above 800 N/mm²
For special alloys, stainless steels V2A-V4A & solder resistant steels
Regular chip removal and reduction of chip abrasion
Up to 20% longer tool life than identical HSS drills under comparable operating conditions