Check the listing for details. Witte Maxx VDE Square Screwdriver, #1 x 100mm. Condition: New. Listed at 17.54 USD. Item Details Witte Maxx VDE Square Screwdriver, #1 x 100mm (Manufacturer provided photo may slightly differ from actual product.) Witte Maxx VDE Square Screwdriver Tip size: Square #1 Blade length: 100mm (4") Maxx VDEProfessional application in electrical engineering and electronicsErgonomic, force and safety - the Maxx VDE gets best results in all disciplines. It is tested individually in a water bath at 10,000 volts which enables it to work with voltages of up to 1,000. The curved longitudinal outline of the ergonomic handles enables high application forces The proven triangle shape corresponds exactly to the ideal turning angle of the hand (120 degrees) Good handling due to soft component on the edges Fast turning zone from soft material makes working comfortable and safe. Insulated blades