This variant is the robertson tip 1 with a 150mm blade pairing the smaller no.1 Tip size with an extended 150mm blade, this model is the ideal choice when working with finer robertson fixings in deeper or harder-to-reach locations where additional reach is needed. The multi-component kraftform handle combines ergonomic hard zones for rapid, high-speed driving with soft grip zones that ensure a secure hold and high torque transfer particularly valuable when working at extended reach. The insulated blade is individually vde-tested at 10,000 v and rated for continuous safe use at 1,000 v. The hexagonal shaft prevents accidental rolling away, and the colour-coded handle ensures this tool is quickly identified amongst others of a similar length. Features and benefits: robertson tip 1 for square socket head screws with extended reach individually vde-tested at 10,000 v, approved for 1,000 v working hard and soft kraftform handle zones for speed and torque hexagonal anti-roll shaft design colour-coded handle for easy identification zinc phosphate plated blade specifications: tip type: robertson square tip 1 blade length: 150mm approved working voltage: 1,000 v test voltage: 10,000 v contents: 168i vde insulated screwdriver for square socket head screws, 1 x 150mm