As stated by the manufacturer

Shaft material: chrome-vanadium steel

Manufacturer part number: 00584

Tilslutningen sker via en flad loddetab på 4

WERA explicitly states that the set is suitable for manual and machine-driven screwdriving and that it is appropriate for both stationary and mobile use

Skruetrækker ESD SF TX10x80mm Torx; TX10x80mm Unit(s):Pcs As stated by the manufacturer. Increases efficiency : Unique Wiha grip size concept with optimal balance between power and control. Your health is protected : With the patented SoftFinish grip design for gentle work on hand and muscles. Recommended by doctors and therapists from AGR! Reduces costs : Electrostatic dissipative tools protect electrical components from being destroyed. Application : For all work on electrostatically exposed components. For the electronics IEC 61340 5