Volt-tested to ensure safety on or near electrical equipment up to 1000V AC or 1500V DC. The blades are all sheathed prior to the handle being fitted. This is then moulded over the sheath to guarantee a permanent joint. There is a 15mm maximum length of uninsulated blade at the magnetic tip of each screwdriver.
Conform with DIN 7437/38 and BS 2559: Part 3.